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IAccPropServices.SetPropValue Method

The IAccPropServices interface and all of its exposed members are part of a managed wrapper for the Component Object Model (COM) IAccPropServices interface.

Namespace:  Accessibility
Assembly:  Accessibility (in Accessibility.dll)

void SetPropValue(
	ref byte pIDString,
	uint dwIDStringLen,
	Guid idProp,
	Object var


Type: System.Byte%
Identifies the accessible element that is to be annotated.
Type: System.UInt32
Specifies the length of the string identified by the pIDString parameter.
Type: System.Guid
Specifies the property of the accessible element to be annotated.
Type: System.Object
Specifies a new value for the property.

For more information about IAccPropServices, see the documentation about "Dynamic Annotation" in the Microsoft Active Accessibility documentation in the MSDN library at

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.