Implements::CanCastTo Method

Visual Studio 2015
 

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The latest version of this topic can be found at Implements::CanCastTo Method.

Gets a pointer to the specified interface.

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__forceinline HRESULT CanCastTo(  
   REFIID riid,  
   _Deref_out_ void **ppv  
);

Parameters

riid
A reference to an interface ID.

ppv
If successful, a pointer to the interface specified by riid.

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

This is an internal helper function that performs a QueryInterface operation.

Header: implements.h

Namespace: Microsoft::WRL

Implements Structure

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