when<TResult extends Object?> method
A switch-like method, using callbacks.
As opposed to map, this offers destructuring.
It is equivalent to doing:
switch (sealedClass) {
case Subclass(:final field):
return ...;
case Subclass2(:final field2):
return ...;
}
Implementation
@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String id, String orgId, String name, String? description, bool isOnboarding, String createdBy, DateTime createdAt, DateTime updatedAt, List<LearningPathStepModel>? steps) $default,) {final _that = this;
switch (_that) {
case _LearningPathModel():
return $default(_that.id,_that.orgId,_that.name,_that.description,_that.isOnboarding,_that.createdBy,_that.createdAt,_that.updatedAt,_that.steps);case _:
throw StateError('Unexpected subclass');
}
}