read method
Reads the referenced value from the document
.
If no value is referenced, gets the value from orElse
or throws BadRoute.
Implementation
@override
Object? read(Object? document, {Object? Function()? orElse}) {
final node = parent.read(document, orElse: orElse);
try {
return _reference.read(node);
} on ReferenceFailure {
if (orElse != null) return orElse();
throw BadRoute(this, document);
}
}