maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String? base,
    2. String? complete,
    3. String? empty,
    4. String? focus,
    5. String? invalid,
    6. bool? webkitAutofill,
    )?, {
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String? base,  String? complete,  String? empty,  String? focus,  String? invalid,  bool? webkitAutofill)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _CardElementClasses() when $default != null:
return $default(_that.base,_that.complete,_that.empty,_that.focus,_that.invalid,_that.webkitAutofill);case _:
  return orElse();

}
}