when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String? branchSladeCode,
    2. String? name,
    3. String? id
    )
)

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(@JsonKey(name: 'branchSladeCode')  String? branchSladeCode, @JsonKey(name: 'name')  String? name, @JsonKey(name: 'id')  String? id)  $default,) {final _that = this;
switch (_that) {
case _Location():
return $default(_that.branchSladeCode,_that.name,_that.id);case _:
  throw StateError('Unexpected subclass');

}
}