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IltmmCaptureSubTypes::Item

#include "ltmm.h"

C Syntax	HRESULT IltmmCaptureSubTypes_Item(pCaptureSubTypes, Index, result)
C++ Syntax	HRESULT Item(Index, result)

IltmmCaptureSubTypes *pCaptureSubTypes;	pointer to an interface
long Index;	index
IltmmCaptureSubType **result;	pointer to a pointer

Retrieves the subtype at the specified index.

Parameter	Description
pCaptureSubTypes	Pointer to an IltmmCaptureSubTypes interface.
Index	Index of the subtype to retrieve. This is a zero-based index.
result	Pointer to a variable that receives the interface pointer for the subtype at the specified index.

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 fail if the index is out or range. To find out the number of subtypes, call IltmmCaptureSubTypes::get_Count.

If the function succeeds, the user should release the interface pointer by calling the interfaces Release method.

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.

Win32, x64

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Elements:	IltmmCaptureSubTypes::put_Selection, IltmmCaptureSubTypes::get_Count, IltmmCaptureSubTypes::Find, IltmmCaptureSubTypes::get_Selection
Topics:	Multimedia Function Group