all
Full name: taxi.stdlib.all
Signature
declare extension function <T> all(collection: T[], predicate: (T) -> Boolean): BooleanDescription
Returns true if every item in the collection satisfies the predicate, or false if any item does not.
Returns true for an empty collection (vacuous truth).
// Check if every task in a sprint is complete
find { sprint: Sprint } as {
allDone: Boolean = sprint.tasks.all((task) -> task.isComplete)
}Examples
Returns true when every item in the collection satisfies the predicate.
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Schema
Query Plan
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Result
Query failed
Returns false when at least one item does not satisfy the predicate.
Try it out
Schema
Query Plan
Play with this snippet by editing it here, or edit it on Taxi Playground
Result
Query failed