$getProperty method
Get a property by identifier
on this instance
Implementation
@override
$Value? $getProperty(Runtime runtime, String identifier) {
switch (identifier) {
case '==':
return __equals;
case '!=':
return __not_equals;
case 'toString':
return __toString;
case 'hashCode':
return $int($value.hashCode);
}
throw UnimplementedError();
}