ImageEn, unit iexOtherClasses

TIERFBClient.SendRequestUpdate

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