IltmmCapture::HasDialog

#include "ltmm.h"

C Syntax

HRESULT IltmmCapture_HasDialog(pCapture, Dialog, HasDlg)

C++ Syntax

HRESULT HasDialog(Dialog, HasDlg)

 

IltmmCapture *pCapture;

/* pointer to an interface */

long Dialog;

/* dialog to query */

VARIANT_BOOL *HasDialog;

/* flag */

Queries whether the specified property dialog is available.

Parameter

Description

pCapture

Pointer to an IltmmCapture interface.

Dialog

Value that specifies which dialog's availability is being queried. Must be one of the ltmmCapture_Dlg Constants.

HasDlg

Pointer to a variable that determines whether the specified property dialog is available. Possible values are:

 

Value

Meaning

 

VARIANT_TRUE

Specified property dialog is available.

 

VARIANT_FALSE

Specified property dialog is unavailable.

Returns

S_OK

The function was successful.

<> S_OK

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

Required DLLs and Libraries

LTMM

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

Platforms

Win32, x64

See Also

Elements:

IltmmCapture::ShowDialog, ltmmCapture_Dlg Constants

Topics:

Multimedia Function Group

Example

For a C example, refer to Advanced Capture Application for C.

For a C++ example, refer to Advanced Capture Application for C++.