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Module: FoundationLite

If the input array is not empty, then it is copied to the output; otherwise Nil is returned.


Secures against domain errors caused by empty arrays, e.g. just before the GetMaximumElement filter is to be invoked.
Name Type Description
Input value
inArray <T>Array Array that may be empty or not
Output value
outNotEmptyArray <T>Array? Not empty array or Nil
Output value
outIsNotEmpty Bool

The type of this filter is defined using the type variable T which represents any valid type. Read more.


This filter can be replaced with the following formula:

Complexity Level

This filter is available on Basic Complexity Level.