IDirectDraw7::GetMonitorFrequency method (ddraw.h)

Retrieves the frequency of the monitor that the DirectDraw object controls.

Syntax

HRESULT GetMonitorFrequency(
  [out] LPDWORD unnamedParam1
);

Parameters

[out] unnamedParam1

A pointer to a variable that receives the monitor frequency, in Hertz (Hz).

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
  • DDERR_UNSUPPORTED

Requirements

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

See also

IDirectDraw7