IDirectDrawSurface7::GetDDInterface method (ddraw.h)

Retrieves an interface to the DirectDraw object that was used to create this surface.

Syntax

HRESULT GetDDInterface(
  [out] LPVOID *unnamedParam1
);

Parameters

[out] unnamedParam1

A pointer to a variable that receives a valid interface pointer if the call succeeds. Cast this pointer to an IUnknown interface pointer; then query for the IDirectDraw7 interface.

Return value

If the method succeeds, the return value is DD_OK.

If it fails, the method can return one of the following error values:

• DDERR_INVALIDOBJECT
• DDERR_INVALIDPARAMS

Requirements

Requirement	Value
Target Platform	Windows
Header	ddraw.h
Library	Ddraw.lib
DLL	Ddraw.dll

See also

IDirectDrawSurface7