execute method
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) {
if (value.isEmpty) {
return [];
} else if (value.length == 1) {
return [FhirDateTime(value.first.toString())];
} else {
return [FhirDateTime('${value.first}T${value.last}')];
}
}