LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfCaptureSubTypes Interface > IltmfCaptureSubTypes::get_Selection |
#include "ltmf.h"
|
C Syntax |
HRESULT IltmfCaptureSubTypes_get_Selection(pCaptureSubTypes, pVal) |
|
C++ Syntax |
HRESULT get_Selection(pVal) |
|
IltmfCaptureSubTypes *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 IltmfCaptureSubTypes 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 MediaFoundation documentation. |
Comments
This function will return the index of the subtype 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. |
Win32, x64
See Also
|
Elements: |
IltmfCaptureSubTypes::Item, IltmfCaptureSubTypes::put_Selection, IltmfCaptureSubTypes::get_Count |
|
Topics: |
Example
For a C++ example, refer to the IltmfCaptureSubTypes::get_Count Example for C++.
