QBAttachment model describes the attachment entity for a chat.
QBChatDialog model describes a chat dialog entity between users (1-1 chat or group chat).
QBChatMessage model describes a chat message.
This class represents chat dialog's custom data entity.
Represents chat presence packets.
A privacy list represents a list of contacts that is a read only class used to represent a set of allowed or blocked communications.
A privacy item acts a rule that when matched defines if a packet should be blocked or not.
Each user in your roster is represented by a roster entry, which contains the user's id.
A group of roster entries.
QBDialogType enum represents the type of a dialog
Class represents presence's mode.
Class represents presence's type.
Type defines how the rule is based on user identifier type.