pub fn make_is_null<M, DIA>(
    input_domain: VectorDomain<DIA>,
    input_metric: M
) -> Fallible<Transformation<VectorDomain<DIA>, VectorDomain<AtomDomain<bool>>, M, M>>
Expand description

Make a Transformation that checks if each element in a vector is null.

Generics

  • DIA - Atomic Input Domain. Can be any domain for which the carrier type has a notion of nullity.