WindowsRuntimeMarshal.FreeHString Method

.NET Framework 4.5

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Frees the specified Windows Runtime HSTRING.

Namespace:  System.Runtime.InteropServices.WindowsRuntime
Assembly:  mscorlib (in mscorlib.dll)

public static void FreeHString(
	IntPtr ptr
)

Parameters

ptr
Type: System.IntPtr

The address of the HSTRING to free.

ExceptionCondition
PlatformNotSupportedException

The Windows Runtime is not supported on the current version of the operating system.

.NET Framework

Supported in: 4.5

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

  • SecurityCriticalAttribute 

    requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.

Windows Phone 8.1, Windows Phone 8, 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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