IDragDropManagerInterop::GetForWindow method (dragdropinterop.h)

Gets a CoreDragDropManager object for the window of the active application.

Syntax

HRESULT GetForWindow(
  HWND   hwnd,
  REFIID riid,
  void   **ppv
);

hwnd

Handle to the window of the active application.

riid

The GUID for the resource interface.

The REFIID, or GUID, of the interface to the resource can be obtained by using the __uuidof() macro. For example:

__uuidof(CoreDragDropManager)

ppv

Address of a pointer to a CoreDragDropManager object.

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.