IltmmCaptureSubTypes::get_Selection

#include "ltmm.h"

C Syntax

HRESULT IltmmCaptureSubTypes_get_Selection(pCaptureSubTypes, pVal)

C++ Syntax

HRESULT get_Selection(pVal)

 

IltmmCaptureSubTypes *pCaptureSubTypes;

/* pointer to an interface */

long *pVal;

/* pointer to a variable */

Retrieves the index of the currently selected subtype.

Parameter

Description

pCaptureSubTypes

Pointer to an IltmmCaptureSubTypes interface.

pVal

Pointer to a variable that receives the zero based index of the currently selected subtype.

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.

Comments

This function will return the index of the subtype that is currently being used by the collection’s parent object.

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:

IltmmCaptureSubTypes::Item,  IltmmCaptureSubTypes::put_Selection, IltmmCaptureSubTypes::get_Count

Topics:

Multimedia Function Group

Example

For a C example, refer to the IltmmCaptureSubTypes::get_Count Example for C.

For a C++ example, refer to the IltmmCaptureSubTypes::get_Count Example for C++.