Is in set

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4D v20.1

Sets

Is in set


Is in set ( set ) -> Function result

Parameter	Type	Description
set	String	Name of the set to test
Function result	Boolean	Current record of set's table is in set (True) or Current record of set's table is not in set (False)

Description

Is in set tests whether or not the current record for the table is in set. The Is in set function returns TRUE if the current record of the table is in set, and returns FALSE if the current record of the table is not in set.

Example

The following example is a button object method. It tests to see whether or not the currently displayed record is in the set of best customers:

 If(Is in set("Best")) ` Check if it is a good customer

    ALERT("They are one of our best customers.")

 Else

    ALERT("They are not one of our best customers.")

 End if