map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>(
  1. TResult $default(
    1. _CreateTokenParamsLegacy value
    ), {
  2. required TResult card(
    1. _CreateTokenParamsCard value
    ),
  3. required TResult bankAccount(
    1. _CreateTokenParamsBankAccount value
    ),
  4. required TResult pii(
    1. _CreateTokenParamsPII value
    ),
})

A switch-like method, using callbacks.

Callbacks receives the raw object, upcasted. It is equivalent to doing:

switch (sealedClass) {
  case final Subclass value:
    return ...;
  case final Subclass2 value:
    return ...;
}

Implementation

@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _CreateTokenParamsLegacy value)  $default,{required TResult Function( _CreateTokenParamsCard value)  card,required TResult Function( _CreateTokenParamsBankAccount value)  bankAccount,required TResult Function( _CreateTokenParamsPII value)  pii,}){
final _that = this;
switch (_that) {
case _CreateTokenParamsLegacy():
return $default(_that);case _CreateTokenParamsCard():
return card(_that);case _CreateTokenParamsBankAccount():
return bankAccount(_that);case _CreateTokenParamsPII():
return pii(_that);case _:
  throw StateError('Unexpected subclass');

}
}