FutureProg types

Perceivable Collection

type

PropertyReturn typeHelp
.any Boolean True if there are any items in the collection
.count Number The number of items in the collection
.empty Boolean True if the collection is empty
.first Perceivable The first item in the collection or null if empty
.last Perceivable The last item in the collection or null if empty
.reverse Perceivable Collection The collection in reverse order