clear method
      
void
clear()
      
     
    
Clear the content of a text element.
Implementation
void clear() {
  _client.send(_handler.element.buildClearRequest(id),
      _handler.element.parseClearResponse);
}Clear the content of a text element.
void clear() {
  _client.send(_handler.element.buildClearRequest(id),
      _handler.element.parseClearResponse);
}