Stop searching for files and release resources.
BOOL NET_DVR_FindClose_V30( LONG lFindHandle );
[IN] Handle for searching files, which is returned by NET_DVR_FindFile_V50 or NET_DVR_FindFileByEvent_V50.
Returns TRUE for success, and returns FALSE for failure.
If FALSE is returned, you can call NET_DVR_GetLastError to get the error code.
The following error codes may be returned by this API are shown as the follows: 0, 3, 12, and 17. See error details in Device Network SDK Errors.