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IDebugObject::IsNullReference

Note

This article applies to Visual Studio 2015. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here

Tests whether this object is a null reference.

Syntax

HRESULT IsNullReference(   
   BOOL* pfIsNull  
);  
int IsNullReference(  
   out int pfIsNull  
);  

Parameters

pfIsNull
[out] Returns non-zero (TRUE) if this object is a null reference; otherwise, returns zero (FALSE).

Return Value

If successful, returns S_OK; otherwise, returns an error code.

Remarks

A null reference means an empty object or an object that has not been assigned to.

See Also

IDebugObject