4D v16.3

Before

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4D v16.3
4D Language Reference
Form Events
Before

Before 


 

Before -> Function result 
Parameter Type   Description
Function result  Boolean in Returns True if the execution cycle is a before

Before returns True for the Before execution cycle.

In order for the Before execution cycle to be generated, make sure that the On Load event property for the form and/or the objects has been selected in the Design environment.

Note: This command is equivalent to using Form event and testing whether it returns the On Load event.



See also 

Form event

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PROPERTIES 

Product: 4D
Theme: Form Events
Number: 29

 
HISTORY 

Created: < 4D v6

 
ARTICLE USAGE

4D Language Reference ( 4D v16)
4D Language Reference ( 4D v16.1)
4D Language Reference ( 4D v16.2)
4D Language Reference ( 4D v16.3)