IltmmDevices::Refresh

#include "ltmm.h"

C Syntax	HRESULT IltmmDevices_Refresh(pDevices)
C++ Syntax	HRESULT Refresh()

IltmmDevices *pDevices;

/* pointer to an interface */

Rebuilds the device collection.

Parameter	Description
pDevices	Pointer to an IltmmDevices interface.

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.

Comments

This function will rebuild the collection of system-registered devices. It is usually called from applications that respond to system device change notifications.

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.

See Also

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

Example

For an example, refer to Selecting ltmmCapture Object Devices for C.

For an example, refer to Selecting ltmmCapture Object Devices for C++.