maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String? id,
    2. String? email,
    3. String? phone,
    4. String? firstName,
    5. String? lastName,
    6. String displayName,
    7. MailingAddress? defaultAddress,
    8. dynamic numberOfOrders,
    9. bool? acceptsMarketing,
    )?, {
  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? id,  String? email,  String? phone,  String? firstName,  String? lastName,  String displayName,  MailingAddress? defaultAddress,  dynamic numberOfOrders,  bool? acceptsMarketing)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _Customer() when $default != null:
return $default(_that.id,_that.email,_that.phone,_that.firstName,_that.lastName,_that.displayName,_that.defaultAddress,_that.numberOfOrders,_that.acceptsMarketing);case _:
  return orElse();

}
}