map<TResult extends Object?> method
- @optionalTypeArgs
- required TResult user(
- UModerationCauseSourceUser value
- required TResult list(
- UModerationCauseSourceList value
- required TResult labeler(
- UModerationCauseSourceLabeler value
A switch
-like method, using callbacks.
Callbacks receives the raw object, upcasted. It is equivalent to doing:
switch (sealedClass) {
case final Subclass value:
return ...;
case final Subclass2 value:
return ...;
}
Implementation
@optionalTypeArgs TResult map<TResult extends Object?>({required TResult Function( UModerationCauseSourceUser value) user,required TResult Function( UModerationCauseSourceList value) list,required TResult Function( UModerationCauseSourceLabeler value) labeler,}){
final _that = this;
switch (_that) {
case UModerationCauseSourceUser():
return user(_that);case UModerationCauseSourceList():
return list(_that);case UModerationCauseSourceLabeler():
return labeler(_that);case _:
throw StateError('Unexpected subclass');
}
}