| ImageEn, unit iexOtherClasses |
|
TIERFBClient.SendRequestUpdate
Declaration
procedure SendRequestUpdate(x, y, width, height: word; incremental: boolean);
procedure SendRequestUpdate(incremental: boolean = true);
Description
Sends an update request to the server for the specified rectangle or for the whole frame buffer.
May throw
EIERFBError exception if a communication error occurs.
Update requests are sent automatically by TIERFBClient, so under normal circumstances, it is not necessary to call this method.
| Parameter | Description |
| x | Horizontal position of the rectangle to update |
| y | Vertical position of the rectangle to udpate |
| width | Width of the rectangle to update |
| height | Height of the rectangle to update |
| incremental | If true only we need only changes occurred since last update |