LPDDENUMMODESCALLBACK2 callback function (ddraw.h)

The EnumModesCallback2 function is an application-defined callback function for the IDirectDraw7::EnumDisplayModes method.

Syntax

LPDDENUMMODESCALLBACK2 Lpddenummodescallback2;

HRESULT Lpddenummodescallback2(
  [in] LPDDSURFACEDESC2 unnamedParam1,
  [in] LPVOID unnamedParam2
)
{...}

Parameters

[in] unnamedParam1

A pointer to a read-only DDSURFACEDESC2 structure that provides the monitor frequency and the mode that can be created.

[in] unnamedParam2

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 LPDDENUMMODESCALLBACK2 data type to declare a variable that can contain a pointer to this callback function.

Requirements