LPDDENUMSURFACESCALLBACK7 callback function (ddraw.h)

The EnumSurfacesCallback7 function is an application-defined callback function for the IDirectDrawSurface7::EnumAttachedSurfaces and IDirectDrawSurface7::EnumOverlayZOrders methods.

Syntax

LPDDENUMSURFACESCALLBACK7 Lpddenumsurfacescallback7;

HRESULT Lpddenumsurfacescallback7(
  [in] LPDIRECTDRAWSURFACE7 unnamedParam1,
  [in] LPDDSURFACEDESC2 unnamedParam2,
  [in] LPVOID unnamedParam3
)
{...}

Parameters

[in] unnamedParam1

A pointer to the IDirectDrawSurface7 interface of the attached surface.

[in] unnamedParam2

A pointer to a DDSURFACEDESC2 structure that describes the attached surface.

[in] unnamedParam3

A pointer to an application-defined structure to be passed to the callback function each time that the function is called.

Return value

The callback function returns DDENUMRET_OK to continue the enumeration.

It returns DDENUMRET_CANCEL to stop the enumeration.

Remarks

You can use the LPDDENUMSURFACESCALLBACK7 data type to declare a variable that can contain a pointer to this callback function.

Requirements