Added the field via_chat_folder_invite_link to the class ChatMemberUpdated.

Author: coder2020official

telebot/types.py

@@ -237,6 +237,9 @@ class ChatMemberUpdated(JsonDeserializable):
         link events only.
     :type invite_link: :class:`telebot.types.ChatInviteLink`
 
+    :param via_chat_folder_invite_link: Optional. True, if the user joined the chat via a chat folder invite link
+    :type via_chat_folder_invite_link: :obj:`bool`
+
     :return: Instance of the class
     :rtype: :class:`telebot.types.ChatMemberUpdated`
     """
@@ -251,13 +254,15 @@ def de_json(cls, json_string):
         obj['invite_link'] = ChatInviteLink.de_json(obj.get('invite_link'))
         return cls(**obj)
 
-    def __init__(self, chat, from_user, date, old_chat_member, new_chat_member, invite_link=None, **kwargs):
+    def __init__(self, chat, from_user, date, old_chat_member, new_chat_member, invite_link=None, via_chat_folder_invite_link=None,
+                 **kwargs):
         self.chat: Chat = chat
         self.from_user: User = from_user
         self.date: int = date
         self.old_chat_member: ChatMember = old_chat_member
         self.new_chat_member: ChatMember = new_chat_member
         self.invite_link: Optional[ChatInviteLink] = invite_link
+        self.via_chat_folder_invite_link: Optional[bool] = via_chat_folder_invite_link
 
     @property
     def difference(self) -> Dict[str, List]: