IltmmDevices::get_Count

#include "ltmm.h"

C Syntax	HRESULT IltmmDevices_get_Count(pDevices, pVal)
C++ Syntax	HRESULT get_Count(pVal)

IltmmDevices *pDevices;	/* pointer to an interface */
long *pVal;	/* number of devices */

Retrieves the total number of devices.

Parameter	Description
pDevices	Pointer to an IltmmDevices interface.
pVal	Pointer to a variable that receives the device count.

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.

Win32, x64

See Also

Elements:	IltmmDevices::Item, IltmmDevices::Refresh
Topics:	Multimedia Function Group

Example