#include "ltmf.h"

C Syntax

HRESULT IltmfPlay_HasDialog(pPlay, Dialog, pHasDialog)

C++ Syntax

HRESULT HasDialog(Dialog, pHasDialog)

IltmfPlay *pPlay;

pointer to an interface

long Dialog;

dialog value


pointer to a variable

Queries whether the specified property dialog is available.

Parameter Description
pPlay Pointer to an IltmfPlay interface.
Dialog Value that specifies which dialog's availability is being queried. Must be one of the ltmfPlay_Dlg constants.
pHasDialog Pointer to a variable that determines whether the specified property dialog is available.
  Value Meaning
  VARIANT_TRUE The specified property dialog is available.
  VARIANT_FALSE The specified property dialog is unavailable.



The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.

Required DLLs and Libraries


For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.


Win32, x64

See Also


IltmfPlay::ShowDialog, ltmfPlay_Dlg Constants


Media Foundation Function Group


For a C++ example, refer to the Simple Media Player for C++.

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