Faced with the task of making a notification counter like in ios on the application icon?

Question

Android

I am a beginner android developer.
Faced the task of making a notification counter like in ios on the application icon
Is there any android solution?

Answer 1

I found an implementation for these devices in the telegram sources https://tlgrm.ru/sources
class org.telegram.messenger.NotificationBadge Attached a
screen of supported devices