On this page:
dataset-named?
dataset-empty?
dataset-count

12.2 Dataset Predicates & Properties🔗ℹ

predicate

(dataset-named? ds)  boolean?

  ds : dataset?
TBD

predicate

(dataset-empty? ds)  boolean?

  ds : dataset?
TBD

procedure

(dataset-count ds)  exact-nonnegative-integer?

  ds : dataset?
TBD