IUnknown_QueryInterface_Proxy
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IUnknown_QueryInterface_Proxy function

[IUnknown_QueryInterface_Proxy is not supported and may be altered or unavailable in the future.]

The IUnknown_QueryInterface_Proxy function implements the QueryInterface method for all interface proxies.

Syntax


HRESULT STDMETHODCALLTYPE IUnknown_QueryInterface_Proxy(
  _In_  IUnknown __RPC_FAR *This,
  _In_  REFIID             riid,
  _Out_ void               **ppvObject
);

Parameters

This [in]

Pointer to the proxy object.

riid [in]

IID of the interface to be queried.

ppvObject [out]

Address to a pointer whose interface is queried or null when an interface is not supported.

Return value

Returns S_OK on success.

Remarks

This function is used internally by proxies that are generated by MIDL.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps | Windows Store apps]

Minimum supported server

Windows 2000 Server [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8

Header

Unknwn.h

Library

RpcRT4.lib

DLL

RpcRT4.dll

 

 

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