Lock Method
Sets up a lock on a URL.
Syntax
QString Lock(const QString& qsURL);
Remarks
Locks a WebDAV object.
Error Handling
This method returns a String value; after it returns, call the GetLastErrorCode() method to obtain its 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.