Class PropertyMap
Represents the property interface of a component, usually a video capture device.
Implements
Inherited Members
Namespace: ic4
Assembly: ic4dotnet.dll
Syntax
public class PropertyMap : HandleObject, IDisposable
Remarks
A property map offers quick access to known properties as well as functions to enumerate all features through the category tree.
There is a plethora of overloaded functions to access properties with a known name and type. For example, to find a known integer property, use:
- Find(PropIdInteger)
- FindInteger(string)
- TryFind(PropIdInteger, out PropInteger)
- TryFindInteger(string, out PropInteger)
To find a property with a known name, but unknown type, use one of the untyped functions:
Property values for known properties can also be set directly, for example by calling:
- SetValue(string, long)
- SetValue(string, double)
- SetValue(PropIdBoolean, bool)
- SetValue(PropIdEnumeration, string)
To get a flat list of all properties in the property map's category tree, enumerate All.
The current values of all properties in a property map can be saved to a file or a memory buffer using Serialize() or one of its overloads. To restore the settings at a later time, call DeSerialize(byte[]).
An image buffer containing chunk data can be connected to a property map using ConnectChunkData(ImageBuffer). Doing so lets the property map uses the image buffer as the data source for chunk property read operations.
Properties
All
Enumerates all properties reachable from the property map's Root
category.
Declaration
public IEnumerable<Property> All { get; }
Property Value
Type | Description |
---|---|
IEnumerable<Property> | An enumeration of Property objects for all properties reachable from this property map's |
Exceptions
Type | Condition |
---|---|
IC4Exception | Check ErrorCode and ToString() for details. |
this[string]
Returns the property with a given name.
Declaration
public Property this[string propName] { get; }
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the property to return |
Property Value
Type | Description |
---|---|
Property | The property whose name is equal to |
Remarks
This is a shortcut for calling Find(string)
If there is no property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(string, out Property).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdBoolean]
Returns the boolean property with a specified identifier.
Declaration
public PropBoolean this[PropIdBoolean booleanId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | booleanId | The identifier of the boolean property to find |
Property Value
Type | Description |
---|---|
PropBoolean | The boolean property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdBoolean)
If there is no boolean property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdBoolean, out PropBoolean).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdCommand]
Returns the command property with a specified identifier.
Declaration
public PropCommand this[PropIdCommand commandId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdCommand | commandId | The identifier of the command property to find |
Property Value
Type | Description |
---|---|
PropCommand | The command property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdCommand)
If there is no command property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdCommand, out PropCommand).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdEnumeration]
Returns the enumeration property with a specified identifier.
Declaration
public PropEnumeration this[PropIdEnumeration enumerationId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | The identifier of the enumeration property to find |
Property Value
Type | Description |
---|---|
PropEnumeration | The enumeration property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdEnumeration)
If there is no enumeration property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdEnumeration, out PropEnumeration).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdFloat]
Returns the float property with a specified identifier.
Declaration
public PropFloat this[PropIdFloat floatId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdFloat | floatId | The identifier of the float property to find |
Property Value
Type | Description |
---|---|
PropFloat | The float property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdFloat)
If there is no float property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdFloat, out PropFloat).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdInteger]
Returns the integer property with a specified identifier.
Declaration
public PropInteger this[PropIdInteger integerId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | The identifier of the integer property to find |
Property Value
Type | Description |
---|---|
PropInteger | The integer property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdInteger)
If there is no integer property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdInteger, out PropInteger).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdRegister]
Returns the register property with a specified identifier.
Declaration
public PropRegister this[PropIdRegister registerId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdRegister | registerId | The identifier of the register property to find |
Property Value
Type | Description |
---|---|
PropRegister | The register property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdRegister)
If there is no register property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdRegister, out PropRegister).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
this[PropIdString]
Returns the string property with a specified identifier.
Declaration
public PropString this[PropIdString stringId] { get; }
Parameters
Type | Name | Description |
---|---|---|
PropIdString | stringId | The identifier of the string property to find |
Property Value
Type | Description |
---|---|
PropString | The string property matching the identifier |
Remarks
This is a shortcut for calling Find(PropIdString)
If there is no string property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdString, out PropString).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Methods
ConnectChunkData(ImageBuffer)
Enables the use of the chunk data in the passed ImageBuffer as a backend for chunk properties in the property map.
Declaration
public void ConnectChunkData(ImageBuffer buffer)
Parameters
Type | Name | Description |
---|---|---|
ImageBuffer | buffer | An image buffer with chunk data.
This parameter may be |
Remarks
The property map takes a reference to the passed image buffer, extending its lifetime and preventing automatic reuse.
The reference is released when a new image buffer is connected to the property map, or null
is
passed in the buffer
argument.
DeSerialize(byte[])
Restores the state of the properties in this property map from a memory buffer containing data that was previously written by Serialize().
Declaration
public void DeSerialize(byte[] data)
Parameters
Type | Name | Description |
---|---|---|
byte[] | data | A byte array containing serialized property data |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
DeSerialize(Stream)
Restores the state of the properties in this property map from a stream that was previously written by Serialize(Stream).
Declaration
public void DeSerialize(Stream strm)
Parameters
Type | Name | Description |
---|---|---|
Stream | strm | A stream containing serialized property data |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
DeSerialize(string)
Restores the state of the properties in this property map from a file that was previously written by Serialize(string).
Declaration
public void DeSerialize(string fileName)
Parameters
Type | Name | Description |
---|---|---|
string | fileName | Path to a file containing serialized property data |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
ExecuteCommand(string)
Executes a command with a known name.
Declaration
public void ExecuteCommand(string commandName)
Parameters
Type | Name | Description |
---|---|---|
string | commandName | Name of a command in this property map |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
ExecuteCommand(PropIdCommand)
Executes a command with a specified identifier.
Declaration
public void ExecuteCommand(PropIdCommand commandId)
Parameters
Type | Name | Description |
---|---|---|
PropIdCommand | commandId | Identifier of a command in this property map |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(string)
Returns the property with a given name.
Declaration
public Property Find(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the property to find |
Returns
Type | Description |
---|---|
Property | The property whose name is equal to |
Remarks
If there is no property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(string, out Property).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdBoolean)
Returns the boolean property with a specified identifier.
Declaration
public PropBoolean Find(PropIdBoolean booleanId)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | booleanId | The identifier of the boolean property to find |
Returns
Type | Description |
---|---|
PropBoolean | The boolean property matching the identifier |
Remarks
If there is no boolean property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdBoolean, out PropBoolean).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdCommand)
Returns the command property with a specified identifier.
Declaration
public PropCommand Find(PropIdCommand commandId)
Parameters
Type | Name | Description |
---|---|---|
PropIdCommand | commandId | The identifier of the command property to find |
Returns
Type | Description |
---|---|
PropCommand | The command property matching the identifier |
Remarks
If there is no command property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdCommand, out PropCommand).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdEnumeration)
Returns the enumeration property with a specified identifier.
Declaration
public PropEnumeration Find(PropIdEnumeration enumerationId)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | The identifier of the enumeration property to find |
Returns
Type | Description |
---|---|
PropEnumeration | The enumeration property matching the identifier |
Remarks
If there is no enumeration property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdEnumeration, out PropEnumeration).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdFloat)
Returns the float property with a specified identifier.
Declaration
public PropFloat Find(PropIdFloat floatId)
Parameters
Type | Name | Description |
---|---|---|
PropIdFloat | floatId | The identifier of the float property to find |
Returns
Type | Description |
---|---|
PropFloat | The float property matching the identifier |
Remarks
If there is no float property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdFloat, out PropFloat).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdInteger)
Returns the integer property with a specified identifier.
Declaration
public PropInteger Find(PropIdInteger integerId)
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | The identifier of the integer property to find |
Returns
Type | Description |
---|---|
PropInteger | The integer property matching the identifier |
Remarks
If there is no integer property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdInteger, out PropInteger).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdRegister)
Returns the register property with a specified identifier.
Declaration
public PropRegister Find(PropIdRegister registerId)
Parameters
Type | Name | Description |
---|---|---|
PropIdRegister | registerId | The identifier of the register property to find |
Returns
Type | Description |
---|---|
PropRegister | The register property matching the identifier |
Remarks
If there is no register property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdRegister, out PropRegister).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Find(PropIdString)
Returns the string property with a specified identifier.
Declaration
public PropString Find(PropIdString stringId)
Parameters
Type | Name | Description |
---|---|---|
PropIdString | stringId | The identifier of the string property to find |
Returns
Type | Description |
---|---|
PropString | The string property matching the identifier |
Remarks
If there is no string property matching the identifier in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFind(PropIdString, out PropString).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindBoolean(string)
Returns the boolean property with a given name.
Declaration
public PropBoolean FindBoolean(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the boolean property to find |
Returns
Type | Description |
---|---|
PropBoolean | The boolean property whose name is equal to |
Remarks
If there is no boolean property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindBoolean(string, out PropBoolean).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindCategory(string)
Returns the category property with a given name.
Declaration
public PropCategory FindCategory(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the category property to find |
Returns
Type | Description |
---|---|
PropCategory | The category property whose name is equal to |
Remarks
If there is no category property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindCategory(string, out PropCategory).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindCommand(string)
Returns the command property with a given name.
Declaration
public PropCommand FindCommand(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the command property to find |
Returns
Type | Description |
---|---|
PropCommand | The command property whose name is equal to |
Remarks
If there is no command property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindCommand(string, out PropCommand).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindEnumeration(string)
Returns the enumeration property with a given name.
Declaration
public PropEnumeration FindEnumeration(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the enumeration property to find |
Returns
Type | Description |
---|---|
PropEnumeration | The enumeration property whose name is equal to |
Remarks
If there is no enumeration property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindEnumeration(string, out PropEnumeration).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindFloat(string)
Returns the float property with a given name.
Declaration
public PropFloat FindFloat(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the float property to find |
Returns
Type | Description |
---|---|
PropFloat | The float property whose name is equal to |
Remarks
If there is no float property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindFloat(string, out PropFloat).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindInteger(string)
Returns the integer property with a given name.
Declaration
public PropInteger FindInteger(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the integer property to find |
Returns
Type | Description |
---|---|
PropInteger | The integer property whose name is equal to |
Remarks
If there is no integer property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindInteger(string, out PropInteger).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindRegister(string)
Returns the register property with a given name.
Declaration
public PropRegister FindRegister(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the register property to find |
Returns
Type | Description |
---|---|
PropRegister | The register property whose name is equal to |
Remarks
If there is no register property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindRegister(string, out PropRegister).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
FindString(string)
Returns the string property with a given name.
Declaration
public PropString FindString(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | The name of the string property to find |
Returns
Type | Description |
---|---|
PropString | The string property whose name is equal to |
Remarks
If there is no string property with the the given name in this property map, an IC4Exception is thrown.
To avoid an exception being thrown in case the property is not found, use TryFindString(string, out PropString).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueBool(string)
Get the value of a property with a known name interpreted as a bool.
Declaration
public bool GetValueBool(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
Returns
Type | Description |
---|---|
bool | The value of the property interpreted as a bool. |
Remarks
The behavior depends on the type of the property:
- For boolean properties, the value is returned directly.
-
For enumeration properties, a value is returned if the name of the currently selected
entry unambiguously suggests to represent
true
orfalse
. - For all other property types, the call results in an error. (IC4Exception with ErrorCode set to GenICamTypeMismatch.)
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueBool(PropIdBoolean)
Gets the value of a boolean property with a specific identifier.
Declaration
public bool GetValueBool(PropIdBoolean booleanId)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | booleanId | Identifier of a boolean property in this property map |
Returns
Type | Description |
---|---|
bool | The value of the boolean property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueBool(PropIdEnumeration)
Gets a boolean representation of the value of an enumeration property with a specific identifier.
Declaration
public bool GetValueBool(PropIdEnumeration enumerationId)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | Identifier of an enumeration property in this property map |
Returns
Type | Description |
---|---|
bool | The value of the enumeration property interpreted as a boolean value. |
Remarks
A value is returned if the name of the currently selected entry unambiguously
suggests to represent true
or false
.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueDouble(string)
Get the value of a property with a known name interpreted as a double.
Declaration
public double GetValueDouble(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
Returns
Type | Description |
---|---|
double | The value of the property interpreted as a double. |
Remarks
The behavior depends on the type of the property:
- For float properties, the value is returned directly.
- For integer properties, the value is converted to double.
- For all other property types, the call results in an error. (IC4Exception with ErrorCode set to GenICamTypeMismatch.)
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueDouble(PropIdFloat)
Gets the value of a float property with a specific identifier.
Declaration
public double GetValueDouble(PropIdFloat floatId)
Parameters
Type | Name | Description |
---|---|---|
PropIdFloat | floatId | Identifier of a float property in this property map |
Returns
Type | Description |
---|---|
double | The value of the float property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueDouble(PropIdInteger)
Gets the value of an integer property with a specific identifier, converted to double
.
Declaration
public double GetValueDouble(PropIdInteger integerId)
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | Identifier of an integer property in this property map |
Returns
Type | Description |
---|---|
double | The value of the integer property converted to |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueLong(string)
Get the value of a property with a known name interpreted as an integer.
Declaration
public long GetValueLong(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
Returns
Type | Description |
---|---|
long | The value of the property interpreted as an integer. |
Remarks
The behavior depends on the type of the property:
- For integer properties, the value is returned directly.
- For boolean properties, the value returned is
1
or0
. - For all other property types, the call results in an error. (IC4Exception with ErrorCode set to GenICamTypeMismatch.)
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueLong(PropIdBoolean)
Gets an integer-representation of a boolean property with a specific identifier.
Declaration
public long GetValueLong(PropIdBoolean booleanId)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | booleanId | Identifier of an integer property in this property map |
Returns
Type | Description |
---|---|
long |
|
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueLong(PropIdEnumeration)
Gets the currently selected pixel format if the passed enumeration property it PixelFormat
.
Declaration
public PixelFormat GetValueLong(PropIdEnumeration enumerationId)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | Identifier of a enumeration property in this property map |
Returns
Type | Description |
---|---|
PixelFormat | The integer value of the currently selected entry converted into a PixelFormat value. |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueLong(PropIdInteger)
Gets the value of an integer property with a specific identifier.
Declaration
public long GetValueLong(PropIdInteger integerId)
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | Identifier of an integer property in this property map |
Returns
Type | Description |
---|---|
long | The value of the integer property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueString(string)
Get the value of a property with a known name interpreted as a string.
Declaration
public string GetValueString(string propName)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
Returns
Type | Description |
---|---|
string | The value of the property interpreted as a string. |
Remarks
The behavior depends on the type of the property:
- For integer properties, the value is converted to a string.
- For float properties, the value is converted to a string.
- For boolean properties, the returned value is
"true"
or"false"
. - For enumeration properties, the name of the currently selected entry is returned.
- For string properties, the value is returned directly.
- For all other property types, the call results in an error. (IC4Exception with ErrorCode set to GenICamTypeMismatch.)
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueString(PropIdBoolean)
Returns a string representation for the value of the boolean property with a specific identifier.
Declaration
public string GetValueString(PropIdBoolean booleanId)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | booleanId | Identifier of a boolean property in this property map |
Returns
Type | Description |
---|---|
string | A string representation of the value of the boolean property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueString(PropIdEnumeration)
Returns a string representation for the value of the enumeration property with a specific identifier.
Declaration
public string GetValueString(PropIdEnumeration enumerationId)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | Identifier of an enumeration property in this property map |
Returns
Type | Description |
---|---|
string | A string representation of the value of the enumeration property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueString(PropIdFloat)
Returns a string representation for the value of the float property with a specific identifier.
Declaration
public string GetValueString(PropIdFloat floatId)
Parameters
Type | Name | Description |
---|---|---|
PropIdFloat | floatId | Identifier of a float property in this property map |
Returns
Type | Description |
---|---|
string | A string representation of the value of the float property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueString(PropIdInteger)
Returns a string representation for the value of the integer property with a specific identifier.
Declaration
public string GetValueString(PropIdInteger integerId)
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | Identifier of an integer property in this property map |
Returns
Type | Description |
---|---|
string | A string representation of the value of the integer property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
GetValueString(PropIdString)
Returns a string representation for the value of the string property with a specific identifier.
Declaration
public string GetValueString(PropIdString stringId)
Parameters
Type | Name | Description |
---|---|---|
PropIdString | stringId | Identifier of a string property in this property map |
Returns
Type | Description |
---|---|
string | A string representation of the value of the string property |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Serialize()
Saves the state of the properties in this property map in a memory buffer.
Declaration
public byte[] Serialize()
Returns
Type | Description |
---|---|
byte[] | A byte array containing the serialized property state |
Remarks
To restore the state of the properties at a later time, use DeSerialize(byte[]).
Exceptions
Type | Condition |
---|---|
IC4Exception | Check ErrorCode and ToString() for details. |
Serialize(Stream)
Saves the state of the properties in this property map in a Stream.
Declaration
public void Serialize(Stream strm)
Parameters
Type | Name | Description |
---|---|---|
Stream | strm | Stream to write the property state to |
Remarks
To restore the state of the properties at a later time, use DeSerialize(Stream).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
Serialize(string)
Saves the state of the properties in this property map in a file.
Declaration
public void Serialize(string fileName)
Parameters
Type | Name | Description |
---|---|---|
string | fileName | Path to the file to write the property state to |
Remarks
To restore the state of the properties at a later time, use DeSerialize(string).
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(string, bool)
Set the value of a property with a known name to the passed bool value.
Declaration
public void SetValue(string propName, bool value)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
bool | value | New value to be set |
Remarks
The behavior depends on the type of the property:
- For boolean properties, the value is set directly.
-
For enumeration properties, it selects the entry with a name that unambiguously suggests
to represent
true
orfalse
, if available. -
For command properties, the command is executed if
value
istrue
. - For all other property types, the call results in an error.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(string, double)
Set the value of a property with a known name to the passed double value.
Declaration
public void SetValue(string propName, double value)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
double | value | New value to be set |
Remarks
The behavior depends on the type of the property:
- For integer properties, the value is rounded to the nearest integer.
- For float properties, the value is set directly.
- For all other property types, the call results in an error.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(string, long)
Set the value of a property with a known name to the passed integer value.
Declaration
public void SetValue(string propName, long value)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
long | value | New value to be set |
Remarks
The behavior depends on the type of the property:
- For integer properties, the value is set directly.
- For float properties, the value is set directly.
- For boolean properties, if the value is
1
or0
, it is set totrue
orfalse
respectively. Other values result in an error. - For enumeration properties, the value is set directly.
- For command properties, the command is executed if the value is
1
. - For all other property types, the call results in an error.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(string, string)
Set the value of a property with a known name to the passed string value.
Declaration
public void SetValue(string propName, string value)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of a property in this property map |
string | value | New value to be set |
Remarks
The behavior depends on the type of property:
- For integer properties, the string is parsed, and the found integer value is set.
- For float properties, the string is parsed, and the found floating-point value is set.
- For boolean properties, a value is set if the string can be unambiguously identified to represent
true
orfalse
. - For enumeration properties, the entry with a naming matching the value is set.
- For string properties, the value is set directly.
- For command properties, the command is executed if
value
is"1"
,"true"
or"execute"
. - For all other property types, the call results in an error.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdBoolean, bool)
Set the value of a boolean property with specified identifier to the passed bool value.
Declaration
public void SetValue(PropIdBoolean boolId, bool value)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | boolId | Identifier of a boolean property in this property map |
bool | value | New value to be set |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdBoolean, string)
Set the value of a boolean property with a specified identifier to the passed string value.
Declaration
public void SetValue(PropIdBoolean boolId, string value)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | boolId | Identifier of a boolean property in this property map |
string | value | New value to be set |
Remarks
The value is set if the string can be unambiguously identified to represent @c true or @c false.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdEnumeration, bool)
Selects an entry in the enumeration property with specified identifier matching the passed bool value.
Declaration
public void SetValue(PropIdEnumeration enumerationId, bool value)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | Identifier of an enumeration property in this property map, usually PixelFormat |
bool | value | The new value to be set |
Remarks
An entry is only selected if there is an entry with a name that unambiguously suggests to represent @c true or @c false.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdEnumeration, string)
Selects the current entry of an enumeration property by its name.
Declaration
public void SetValue(PropIdEnumeration enumerationId, string entryName)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | Identifier of an enumeration property in this property map |
string | entryName | Name of the entry to be selected |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdEnumeration, PixelFormat)
Selects the current entry of an enumeration property to a PixelFormat value.
Declaration
public void SetValue(PropIdEnumeration enumerationId, PixelFormat pixelFormat)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | Identifier of an enumeration property in this property map, usually PixelFormat |
PixelFormat | pixelFormat | The pixel format to be set |
Remarks
This overload exists to avoid a cast when configuring the pixelformat.
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdFloat, double)
Set the value of a float property with specified identifier to the passed double value.
Declaration
public void SetValue(PropIdFloat floatId, double value)
Parameters
Type | Name | Description |
---|---|---|
PropIdFloat | floatId | Identifier of a float property in this property map |
double | value | New value to be set |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdInteger, long)
Set the value of an integer property with specified identifier to the passed integer value.
Declaration
public void SetValue(PropIdInteger integerId, long value)
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | Identifier of an integer property in this property map |
long | value | New value to be set |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
SetValue(PropIdString, string)
Set the value of a string property with a specified identifier to the passed string value.
Declaration
public void SetValue(PropIdString stringId, string value)
Parameters
Type | Name | Description |
---|---|---|
PropIdString | stringId | Identifier of a string property in this property map |
string | value | New value to be set |
Exceptions
Type | Condition |
---|---|
ArgumentNullException |
|
IC4Exception | Check ErrorCode and ToString() for details. |
TryFind(string, out Property)
Tries to find a property with a given name in this property map.
Declaration
public bool TryFind(string propName, out Property prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the property |
Property | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(string) to avoid an exception being thrown if an error occurs.
TryFind(PropIdBoolean, out PropBoolean)
Tries to find a boolean property with a specifier.
Declaration
public bool TryFind(PropIdBoolean booleanId, out PropBoolean prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdBoolean | booleanId | The identifier of the boolean property to find |
PropBoolean | prop | Output parameter receiving the boolean property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdBoolean) to avoid an exception being thrown if an error occurs.
TryFind(PropIdCommand, out PropCommand)
Tries to find a command property with a specifier.
Declaration
public bool TryFind(PropIdCommand commandId, out PropCommand prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdCommand | commandId | The identifier of the command property to find |
PropCommand | prop | Output parameter receiving the command property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdCommand) to avoid an exception being thrown if an error occurs.
TryFind(PropIdEnumeration, out PropEnumeration)
Tries to find an enumeration property with a specifier.
Declaration
public bool TryFind(PropIdEnumeration enumerationId, out PropEnumeration prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdEnumeration | enumerationId | The identifier of the enumeration property to find |
PropEnumeration | prop | Output parameter receiving the enumeration property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdEnumeration) to avoid an exception being thrown if an error occurs.
TryFind(PropIdFloat, out PropFloat)
Tries to find a float property with a specifier.
Declaration
public bool TryFind(PropIdFloat floatId, out PropFloat prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdFloat | floatId | The identifier of the float property to find |
PropFloat | prop | Output parameter receiving the float property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdFloat) to avoid an exception being thrown if an error occurs.
TryFind(PropIdInteger, out PropInteger)
Tries to find an integer property with a specifier.
Declaration
public bool TryFind(PropIdInteger integerId, out PropInteger prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdInteger | integerId | The identifier of the integer property to find |
PropInteger | prop | Output parameter receiving the integer property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdInteger) to avoid an exception being thrown if an error occurs.
TryFind(PropIdRegister, out PropRegister)
Tries to find a register property with a specifier.
Declaration
public bool TryFind(PropIdRegister registerId, out PropRegister prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdRegister | registerId | The identifier of the register property to find |
PropRegister | prop | Output parameter receiving the register property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdRegister) to avoid an exception being thrown if an error occurs.
TryFind(PropIdString, out PropString)
Tries to find a string property with a specifier.
Declaration
public bool TryFind(PropIdString stringId, out PropString prop)
Parameters
Type | Name | Description |
---|---|---|
PropIdString | stringId | The identifier of the string property to find |
PropString | prop | Output parameter receiving the string property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of Find(PropIdString) to avoid an exception being thrown if an error occurs.
TryFindBoolean(string, out PropBoolean)
Tries to find a boolean property with a given name in this property map.
Declaration
public bool TryFindBoolean(string propName, out PropBoolean prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the boolean property |
PropBoolean | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindBoolean(string) to avoid an exception being thrown if an error occurs.
TryFindCategory(string, out PropCategory)
Tries to find a category property with a given name in this property map.
Declaration
public bool TryFindCategory(string propName, out PropCategory prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the category property |
PropCategory | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindCategory(string) to avoid an exception being thrown if an error occurs.
TryFindCommand(string, out PropCommand)
Tries to find a command property with a given name in this property map.
Declaration
public bool TryFindCommand(string propName, out PropCommand prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the command property |
PropCommand | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindCommand(string) to avoid an exception being thrown if an error occurs.
TryFindEnumeration(string, out PropEnumeration)
Tries to find an enumeration property with a given name in this property map.
Declaration
public bool TryFindEnumeration(string propName, out PropEnumeration prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the enumeration property |
PropEnumeration | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindEnumeration(string) to avoid an exception being thrown if an error occurs.
TryFindFloat(string, out PropFloat)
Tries to find a float property with a given name in this property map.
Declaration
public bool TryFindFloat(string propName, out PropFloat prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the float property |
PropFloat | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindFloat(string) to avoid an exception being thrown if an error occurs.
TryFindInteger(string, out PropInteger)
Tries to find an integer property with a given name in this property map.
Declaration
public bool TryFindInteger(string propName, out PropInteger prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the integer property |
PropInteger | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindInteger(string) to avoid an exception being thrown if an error occurs.
TryFindRegister(string, out PropRegister)
Tries to find a register property with a given name in this property map.
Declaration
public bool TryFindRegister(string propName, out PropRegister prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the register property |
PropRegister | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindRegister(string) to avoid an exception being thrown if an error occurs.
TryFindString(string, out PropString)
Tries to find a string property with a given name in this property map.
Declaration
public bool TryFindString(string propName, out PropString prop)
Parameters
Type | Name | Description |
---|---|---|
string | propName | Name of the string property |
PropString | prop | Output parameter receiving the property object on success |
Returns
Type | Description |
---|---|
bool |
|
Remarks
Use this function instead of FindString(string) to avoid an exception being thrown if an error occurs.