CComObjectGlobal::QueryInterface

Retrieves a pointer to the requested interface pointer.

STDMETHOD(QueryInterface)(
   REFIID iid,
      void** ppvObject 
) ;

Parameters

• iid
  [in] The GUID of the interface being requested.

• ppvObject
  [out] A pointer to the interface pointer identified by iid, or NULL if the interface is not found.

Return Value

A standard HRESULT value.

Remarks

QueryInterface only handles interfaces in the COM map table.

Requirements

Header: atlcom.h

See Also

Concepts

CComObjectGlobal Class

CComObjectGlobal Members

CComObjectRootEx::InternalQueryInterface

BEGIN_COM_MAP