Closes a search operation and releases any associated resources.
int FindClose(qint64 lSearchHandle);
This method closes the search operation identified by SearchHandle, releasing any previously-allocated resources associated with it.
Note: This method can only be called when Active is true.
This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)