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) => results.isEmpty
    ? []
    : results.length > 1
        ? throw _wrongLength('.abs()', results)
        : results.first is num
            ? (results.first as num).abs().isNaN
                ? []
                : [(results.first as num).abs()]
            : results.first is FhirPathQuantity
                ? (results.first as FhirPathQuantity).abs().isNaN
                    ? []
                    : [(results.first as FhirPathQuantity).abs()]
                : throw _wrongTypes('.abs()', results, 'none');