IMFAsyncResult::GetStateNoAddRef method

Returns the state object specified by the caller in the asynchronous Begin method, without incrementing the object's reference count.

Syntax


IUnknown* GetStateNoAddRef();

Parameters

This method has no parameters.

Return value

Returns a pointer to the state object's IUnknown interface, or NULL if no object was set. This pointer does not have an outstanding reference count. If you store this pointer, you must call AddRef on the pointer.

Remarks

This method cannot be called remotely.

This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:

  • Windows XP with Service Pack 2 (SP2) and later.
  • Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.

Requirements

Minimum supported client

Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Mfobjects.h (include Mfidl.h)

Library

Mfuuid.lib

See also

IMFAsyncResult
Asynchronous Callback Methods

 

 

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