NullVal constructor Null safety

NullVal(
  1. {required String? valueAsString}
)

Implementation

NullVal({
  required this.valueAsString,
}) : super(
        id: 'instance/null',
        identityHashCode: 0,
        kind: InstanceKind.kNull,
        classRef: ClassRef(
          id: 'class/null',
          library: LibraryRef(
            id: '',
            name: 'dart:core',
            uri: 'dart:core',
          ),
          name: 'Null',
        ),
      );