maybeMap<TResult extends Object?> method

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

A variant of map that fallback to returning orElse.

It is equivalent to doing:

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

Implementation

@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _CreateTokenParamsLegacy value)?  $default,{TResult Function( _CreateTokenParamsCard value)?  card,TResult Function( _CreateTokenParamsBankAccount value)?  bankAccount,TResult Function( _CreateTokenParamsPII value)?  pii,required TResult orElse(),}){
final _that = this;
switch (_that) {
case _CreateTokenParamsLegacy() when $default != null:
return $default(_that);case _CreateTokenParamsCard() when card != null:
return card(_that);case _CreateTokenParamsBankAccount() when bankAccount != null:
return bankAccount(_that);case _CreateTokenParamsPII() when pii != null:
return pii(_that);case _:
  return orElse();

}
}