References ▼
#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. |
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. |
This function will return the index of the subtype that is currently being used by the collections 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. |
Win32, x64
Elements: |
IltmmCaptureSubTypes::Item, IltmmCaptureSubTypes::put_Selection, IltmmCaptureSubTypes::get_Count |
Topics: |
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++.
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