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Basic| Module: | FoundationLite |
|---|
If the input array is not empty, then it is copied to the output; otherwise Nil is returned.
Applications
Secures against domain errors caused by empty arrays, e.g. just before the GetMaximumElement filter is to be invoked.
| Name | Type | Description | |
|---|---|---|---|
 |
inArray | <T>Array | Array that may be empty or not |
 |
outNotEmptyArray | <T>Array? | Not empty array or Nil |
|
outIsNotEmpty | Bool |
The type of this filter is defined using the type variable T which represents any valid type. Read more.
Remarks
This filter can be replaced with the following formula:
Complexity Level
This filter is available on Basic Complexity Level.
