EMPresenceManager class

~english The Manager that defines how to manage presence states. ~end

~chinese 用户在线状态管理类。 ~end

Properties

hashCode → int: The hash code for this object.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

addEventHandler(String identifier, EMPresenceEventHandler handler) → void: ~english Adds the presence event handler. After calling this method, you can handle for new presence event when they arrive.
clearEventHandlers() → void: ~english Clear all presence event handlers. ~end
fetchPresenceStatus({required List<String> members}) → Future<List<EMPresence>>: ~english Gets the current presence state of users.
fetchSubscribedMembers({int pageNum = 1, int pageSize = 20}) → Future<List<String>>: ~english Uses pagination to get a list of users whose presence states you have subscribed to.
getEventHandler(String identifier) → EMPresenceEventHandler?: ~english Get the presence event handler.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
publishPresence(String description) → Future<void>: ~english Publishes a custom presence state.
removeEventHandler(String identifier) → void: ~english Remove the presence event handler.
subscribe({required List<String> members, required int expiry}) → Future<List<EMPresence>>: ~english Subscribes to a user's presence states. If the subscription succeeds, the subscriber will receive the callback when the user's presence state changes.
toString() → String: A string representation of this object.
inherited
unsubscribe({required List<String> members}) → Future<void>: ~english Unsubscribes from a user's presence states.