From 29e2f9a6d089febfc7bb83668d5e708a0f10399e Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 15 Jun 2020 17:08:01 +0200
Subject: [PATCH] Added comment

---
 app/src/main/java/eu/faircode/email/Core.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/Core.java b/app/src/main/java/eu/faircode/email/Core.java
index dcc52d7987..b68c3e077b 100644
--- a/app/src/main/java/eu/faircode/email/Core.java
+++ b/app/src/main/java/eu/faircode/email/Core.java
@@ -3044,6 +3044,11 @@ class Core {
         // Android 8+ O https://developer.android.com/training/notify-user/channels
         // Android 7+ N https://android-developers.googleblog.com/2016/06/notifications-in-android-n.html
 
+        // Group
+        // < 0: folder
+        // = 0: unified
+        // > 0: account
+
         NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
         if (messages == null || messages.size() == 0 || nm == null)
             return notifications;