when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String name,
    2. String contentMarkdown,
    3. String subject,
    4. String? lang,
    5. String? createdBy,
    6. Map<String, dynamic>? $unknown,
    )
)

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 name,  String contentMarkdown,  String subject,  String? lang,  String? createdBy,  Map<String, dynamic>? $unknown)  $default,) {final _that = this;
switch (_that) {
case _CommunicationCreateTemplateInput():
return $default(_that.name,_that.contentMarkdown,_that.subject,_that.lang,_that.createdBy,_that.$unknown);case _:
  throw StateError('Unexpected subclass');

}
}