visitOptional<E> method

  1. @override
Expression visitOptional<E>(
  1. OptionalExpression<E> node
)
override

Implementation

@override
Expression visitOptional<E>(OptionalExpression<E> node) {
  final child = node.expression;
  final result = child.accept(this) as Expression<E>;
  return OptionalExpression<E>(result);
}