thisOrAncestorMatching2 abstract method

Element2? thisOrAncestorMatching2(
  1. bool predicate(
    1. Element2
    )
)

Returns either this element or the most immediate ancestor of this element for which the predicate returns true.

Returns null if there is no such element.

Implementation

Element2? thisOrAncestorMatching2(
  bool Function(Element2) predicate,
);