CFIX_ASSERT_HRESULT

CFIX_ASSERT_HRESULT may be used to check whether an expression yields a specific HRESULT. This macro is primarily intended for COM development.

void CFIX_ASSERT_HRESULT( 
  __in HRESULT ExpectedHResult, 
  __in HRESULT Expression 
  );
				

CFIX_ASSERT_HRESULT(
  E_NOINTERFACE,
  Obj->QueryInterface( IID_INonExisting, ( PVOID* ) &Unk ) );