Screen,XVar (External language) In french: Ecran,Xvar Defines whether a control is included (or not) in the current window.
// In C
// Checks whether the CUSTNAME control is found in the window
CALLWD("Screen,XVar,%s",ControlName);
if WDInt==1 CALLWD("SCREEN,FIRST,%s",ControlName);
// In Pascal
(* Checks whether the CUSTNAME control is found in the window *)
CALLWD('Screen,XVar,CUSTNAME');
if WdInt=1 then CALLWD('SCREEN,FIRST,'+ControlName);
// In VB
' Checks whether the CUSTNAME control is found in the window
call CALLWD("Screen,XVar,CUSTNAME")
if WdInt=1 then
CALLWD("SCREEN,FIRST,"+ControlName)
end if
Syntax
Screen,XVar(<Control name> [, <Subscript>])
<Control name>: Character string Name of the control in which the text must be displayed. <Subscript>: Character string (optional) Control index. Remarks The WdInt variable is set to: - 0 if the control is not found in the window
- 1 if the control is found in the window.
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