IltmmProcessor::HasDialog

#include "ltmm.h"

C Syntax

HRESULT IltmmProcessor_HasDialog(pProcessor, Dialog, HasDialog)

C++ Syntax

HRESULT HasDialog(Dialog, HasDialog)

 

IltmmProcessor *pProcessor;

/* pointer to an interface */

VARIANT_BOOL *HasDialog;

/* pointer to a variable */

Queries whether the specified property dialog is available.

Parameter

Description

pProcessor

Pointer to an IltmmProcessor interface.

Dialog

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

HasDialog

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.

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.

See Also

Elements:

IltmmProcessor::ShowDialog

Topics:

Multimedia Function Group

 

ltmmProcessor_Dlg constants

Example

For an example, refer to Selecting ltmmCapture Object Processors for C.

For an example, refer to Selecting ltmmCapture Object Processors for C++.