#include "ltms.h"
C Syntax |
HRESULT IltmsDevices_get_Selection(pDevices, pVal) |
C++ Syntax |
HRESULT get_Selection(pVal) |
IltmsDevices *pDevices; |
pointer to an interface |
long * pVal; |
pointer to a long |
Retrieves the index of the currently selected device.
Parameter |
Description |
pDevices |
Pointer to an IltmsDevices interface. |
pVal |
Pointer to a variable that receives the zero-based index of the currently selected device. A value of -1 indicates that no device is currently selected. |
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
LTMS 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: |
IltmsDevices Interface, IltmsDevices::get_Count, IltmsDevices::Item, IltmsDevices::put_Selection |
Topics: |
For a C++ example, refer to Print Live Streams Example For C++