maybeMap<TResult extends Object?> method
TResult
maybeMap<TResult extends Object?>({
- TResult giftCode(
- ChatBoostSourceGiftCode value
- TResult giveaway(
- ChatBoostSourceGiveaway value
- required TResult orElse(),
Implementation
TResult maybeMap<TResult extends Object?>({
TResult Function(ChatBoostSourceGiftCode value)? giftCode,
TResult Function(ChatBoostSourceGiveaway value)? giveaway,
TResult Function(ChatBoostSourcePremium value)? premium,
required TResult Function() orElse,
}) {
switch (getConstructor()) {
case ChatBoostSourceGiftCode.constructor:
if (giftCode != null) {
return giftCode.call(this as ChatBoostSourceGiftCode);
}
break;
case ChatBoostSourceGiveaway.constructor:
if (giveaway != null) {
return giveaway.call(this as ChatBoostSourceGiveaway);
}
break;
case ChatBoostSourcePremium.constructor:
if (premium != null) {
return premium.call(this as ChatBoostSourcePremium);
}
break;
}
return orElse.call();
}