copyWith method
Implementation
@override
ChatEventLinkedChatChanged copyWith({
int? oldLinkedChatId,
int? newLinkedChatId,
}) => ChatEventLinkedChatChanged(
oldLinkedChatId: oldLinkedChatId ?? this.oldLinkedChatId,
newLinkedChatId: newLinkedChatId ?? this.newLinkedChatId,
);