Vcl.AxCtrls.TActiveXControl.ObjQueryInterface
Delphi
function ObjQueryInterface(const IID: TGUID; out Obj): HResult; override;
C++
virtual HRESULT __stdcall ObjQueryInterface(const GUID &IID, /* out */ void *Obj);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | Vcl.AxCtrls.pas Vcl.AxCtrls.hpp |
Vcl.AxCtrls | TActiveXControl |
Description
Returns a requested COM interface on the object.
ObjQueryInterface attempts to locate the interface specified by the IID parameter, and returns it in the Obj parameter. If the requested interface is found and returned, ObjQueryInterface returns S_OK.