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  • Exiting from the sequence of procedures
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Stored procedures
..Before replaces or inserts a procedure before the other procedures in:
  • a Procedure variable.
  • WINDEVWEBDEV - Server codeiPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile an event associated with a control.
Versions 21 and later
Apple Watch This property is now available in Apple Watch mode.
Universal Windows 10 App This property is now available in Universal Windows 10 App mode.
New in version 21
Apple Watch This property is now available in Apple Watch mode.
Universal Windows 10 App This property is now available in Universal Windows 10 App mode.
Apple Watch This property is now available in Apple Watch mode.
Universal Windows 10 App This property is now available in Universal Windows 10 App mode.
Versions 22 and later
Android Widget This property is now available for the Procedure variables in Android Widget mode.
Android This property is now available for Procedure variables in the Android applications.
Java This property is now available for the Procedure variables in the Java applications.
New in version 22
Android Widget This property is now available for the Procedure variables in Android Widget mode.
Android This property is now available for Procedure variables in the Android applications.
Java This property is now available for the Procedure variables in the Java applications.
Android Widget This property is now available for the Procedure variables in Android Widget mode.
Android This property is now available for Procedure variables in the Android applications.
Java This property is now available for the Procedure variables in the Java applications.
Example
p is PROCEDURE
p = MyProcedure
p..After = MyProcedureCalledAfter
p..Before = MyProcedureCalledBefore

// The order for calling the procedures will be:
// - MyProcedureCalledBefore
// - MyProcedure
// - MyProcedureCalledAfter
p()
WindowsLinuxiPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
// Specify the event to run on a click
BTN_BUTTON1..Process[trtClick] = myProcedure1
 
// Add a procedure to run on a click
BTN_BUTTON1..Process[trtClick] += myProcedure2
 
// Add a procedure to run before the click process
BTN_BUTTON1..Process[trtClick]..Before += myProcedure3
Syntax

Replacing the existing procedures saved with ..Before (= operator) Hide the details

<Element>..Before = <WLanguage procedure>
<Element>: Character string
Element to use:
  • Name of Procedure variable.
  • WindowsLinuxiPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile Event of a control. The events of a control can be handled by ..Process.
<WLanguage procedure>: Procedure name
Name of the WLanguage procedure that will replace the existing procedures.

Inserting a procedure before the existing procedures (+= operator) Hide the details

<Element>..Before += <Procedure>
<Element>: Character string
Element to use:
  • Name of Procedure variable.
  • WindowsLinuxiPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile Event of a control. The events of a control can be handled by ..Process.
<WLanguage procedure>: Procedure name
Name of the WLanguage procedure that must be placed "before".
Remarks

Exiting from the sequence of procedures

If several procedures are sequenced, the sequence of procedures can be interrupted from the code of one of the procedures by using ReturnToCapture.
Example:
// Click on BTN_Button1
BTN_Button2..Process[trtClick]..Before+= MyProc1
BTN_Button2..Process[trtClick]..Before+= MyProc2
// Click on BTN_Button2
Trace("Button 2 clicked")
PROCEDURE MyProc1()
Trace(dbgInfo(dbgProcess))
ReturnToCapture(MySelf..Name)
PROCEDURE MyProc2()
Trace(dbgInfo(dbgProcess))
See also
Minimum version required
  • Version 19
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