r4WalkFhirPath function Null safety

List r4WalkFhirPath(
  1. Resource? resource,
  2. String pathExpression,
  3. [Map<String, dynamic>? passed]
)

Implementation

List<dynamic> r4WalkFhirPath(
  r4.Resource? resource,
  String pathExpression, [
  Map<String, dynamic>? passed,
]) =>
    walkFhirPath(resource?.toJson(), pathExpression, passed, FhirVersion.r4);