IltmmCaptureSubTypes::get_Count

#include "ltmm.h"

C Syntax

HRESULT IltmmCaptureSubTypes_get_Count(pCaptureSubTypes, pVal)

C++ Syntax

HRESULT get_Count(pVal)

 

IltmmCaptureSubTypes *pCaptureSubTypes;

/* pointer to an interface */

long *pVal;

/* pointer to a variable */

Retrieves the total number of subtypes.

Parameter

Description

pCaptureSubTypes

Pointer to an IltmmCaptureSubTypes interface.

pVal

Pointer to a variable that receives the total number of subtypes.

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:

IltmmCaptureSubTypes::Item, IltmmCaptureSubTypes::get_Selection, IltmmCaptureSubTypes::put_Selection, IltmmCaptureSubTypes::Find

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++.