when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. Schema? schema,
    2. dynamic example,
    3. Map<String, Example>? examples,
    4. Map<String, Encoding>? encoding,
    )
)

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( Schema? schema,  dynamic example,  Map<String, Example>? examples,  Map<String, Encoding>? encoding)  $default,) {final _that = this;
switch (_that) {
case _MediaType():
return $default(_that.schema,_that.example,_that.examples,_that.encoding);case _:
  throw StateError('Unexpected subclass');

}
}