IltmfDevices::get_Selection

#include "ltmf.h"

C Syntax

HRESULT IltmfDevices_get_Selection(pDevices, pVal)

C++ Syntax

HRESULT get_Selection(pVal)

IltmfDevices *pDevices;

pointer to an interface

long *pVal;

index

Retrieves the index of the currently selected device.

Parameter

Description

pDevices

Pointer to an IltmfDevices interface.

pVal

Pointer to a variable that receives the zero based index of the currentlt selected device. A value of 1 indicates that no device is currently selected.

Returns

S_OK

The function was successful.

<> S_OK

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

Comments

This function will return the index of the device that is currently being used by the collections parent object.

Required DLLs and Libraries

LTMF

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

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