RuntimeClass::QueryInterface Method

 

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The latest version of this topic can be found at RuntimeClass::QueryInterface Method.

Retrieves a pointer to the specified interface ID.

  
STDMETHOD(  
   QueryInterface  
)  
   (REFIID riid,   
   _Deref_out_ void **ppvObject);  

Parameters

riid
An interface ID.

ppvObject
When this opereation completes, a pointer to the interface specified by the riid parameter.

S_OK if successful; otherwise, an HRESULT that indicates the error.

Header: implements.h

Namespace: Microsoft::WRL

RuntimeClass Class

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