map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>({
  1. required TResult user(
    1. UModerationCauseSourceUser value
    ),
  2. required TResult list(
    1. UModerationCauseSourceList value
    ),
  3. required TResult labeler(
    1. 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');

}
}