operator [] method
- ChatId chatId
override
Returns reactive OngoingCall if there's any identified by chatId.
Implementation
@override
Rx<OngoingCall>? operator [](ChatId chatId) => calls[chatId];
Returns reactive OngoingCall if there's any identified by chatId.
@override
Rx<OngoingCall>? operator [](ChatId chatId) => calls[chatId];