when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. XrayAddress? address,
    2. int? port,
    3. int? level,
    4. String? email,
    5. String? password,
    6. String? flow,
    7. List<TrojanServerTarget>? servers,
    )
)

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( XrayAddress? address,  int? port,  int? level,  String? email,  String? password,  String? flow,  List<TrojanServerTarget>? servers)  $default,) {final _that = this;
switch (_that) {
case _TrojanClientConfig():
return $default(_that.address,_that.port,_that.level,_that.email,_that.password,_that.flow,_that.servers);case _:
  throw StateError('Unexpected subclass');

}
}