EMPresenceEventHandler class

~english The presence event handler.

Occurs when the following presence events happens: presence status changed.

Adds a presence event handler:

  EMClient.getInstance.presenceManager.addEventHandler(UNIQUE_HANDLER_ID, EMPresenceEventHandler());

Removes a presence event handler:

  EMClient.getInstance.presenceManager.removeEventHandler(UNIQUE_HANDLER_ID);

~end

~chinese 订阅用户状态变更监听

添加监听:

  EMClient.getInstance.presenceManager.addEventHandler(UNIQUE_HANDLER_ID, EMPresenceEventHandler());

移除监听:

  EMClient.getInstance.presenceManager.removeEventHandler(UNIQUE_HANDLER_ID);

~end

Constructors

EMPresenceEventHandler.new({dynamic onPresenceStatusChanged(List<EMPresence> list)?})

~english The presence manager listener callback.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

onPresenceStatusChanged → dynamic Function(List<EMPresence> list)?

~english Occurs when the presence state of a subscribed user changes. ~end

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited