map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>(
  1. TResult $default(
    1. _IdealPaymentMethodDetailsWithBilling value
    ), {
  2. required TResult id(
    1. _IdIdealPaymentMethodDetailsIdOnly value
    ),
  3. required TResult withBank(
    1. _IdealPaymentMethodDetailsSelfCollect 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( _IdealPaymentMethodDetailsWithBilling value)  $default,{required TResult Function( _IdIdealPaymentMethodDetailsIdOnly value)  id,required TResult Function( _IdealPaymentMethodDetailsSelfCollect value)  withBank,}){
final _that = this;
switch (_that) {
case _IdIdealPaymentMethodDetailsIdOnly():
return id(_that);case _IdealPaymentMethodDetailsWithBilling():
return $default(_that);case _IdealPaymentMethodDetailsSelfCollect():
return withBank(_that);case _:
  throw StateError('Unexpected subclass');

}
}