when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String? name,
    2. String? addressLine1,
    3. String? addressLine2,
    4. String? addressCity,
    5. String? addressState,
    6. String? addressZip,
    7. String? addressCountry,
    8. String? currency,
    )
)

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, @JsonKey(name: "address_line1")  String? addressLine1, @JsonKey(name: "address_line2")  String? addressLine2, @JsonKey(name: "address_city")  String? addressCity, @JsonKey(name: "address_state")  String? addressState, @JsonKey(name: "address_zip")  String? addressZip, @JsonKey(name: "address_country")  String? addressCountry, @JsonKey(name: "currency")  String? currency)  $default,) {final _that = this;
switch (_that) {
case _CreateTokenCardData():
return $default(_that.name,_that.addressLine1,_that.addressLine2,_that.addressCity,_that.addressState,_that.addressZip,_that.addressCountry,_that.currency);case _:
  throw StateError('Unexpected subclass');

}
}