execute method

  1. @override
List execute(
  1. List results,
  2. Map<String, dynamic> passed
)
override

The iterable, nested function that evaluates the entire FHIRPath expression one object at a time

Implementation

@override
List execute(List results, Map<String, dynamic> passed) {
  final input = SingletonEvaluation.toBool(
    results,
    name: 'input for .not()',
    operation: 'not()',
    collection: results,
  );
  return input != null ? [!input] : [];
}