IAccPropServices.DecomposeHwndIdentityString Method (Byte, UInt32, IntPtr, UInt32, UInt32)

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 DecomposeHwndIdentityString(
	ref byte pIDString,
	uint dwIDStringLen,
	IntPtr phwnd,
	out uint pidObject,
	out uint pidChild


Type: System.Byte

Pointer to a buffer containing identity string of an Hwnd-based accessible element.

Type: System.UInt32

Specifies the length of the identity string specified by pIDString.

Type: System.IntPtr

Pointer to a buffer that receives the HWND of the accessible element.

Type: System.UInt32

Pointer to a buffer that receives the object ID of the accessible element.

Type: System.UInt32

Pointer to a buffer that receives the child ID of the accessible element.

.NET Framework

Supported in: 4.5, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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