isNullOrEmpty
Full name: taxi.stdlib.isNullOrEmpty
Signature
declare extension function <T> isNullOrEmpty(collection:T[]):BooleanDescription
Returns true if the provided collection is either null or contains zero elements.
find { order: Order } as {
hasNoItems: Boolean = order.items.isNullOrEmpty()
}Examples
Returns true for an empty collection, false when the collection has elements.
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Schema
Query Plan
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Result
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