This article applies to:

ForEach Function

Description:

Apply the function to each member of the list.

note

Use "%0" to refer to the current item in the list (see below for examples)

Returns:

Any* (the type of data returned will be the same data type as parameter 2)

Parameter:

Parameter	Data Type	Description
1	Any*	The list.
2	Any	The function applied.

Example:

When using functions inside a field, remember the field brackets:

{ForEach(LineItemList, (%0* SalesTax)}

Expression	Result
ForEach( List(1,1,2,3,5), (%0 * 2) )	List(2,2,4,6,10)
ForEach( List("","a","bcdedfgh"), Left(%0,2) )	List("","a","bc")
ForEach( List(List(),List(1),List(2,3)), Sum(%0) )	List(0,1,5)