UserOnlineStatus enum Null safety

用户在线状态

Constants

offline → const UserOnlineStatus

对端用户离线

对端用户已登出或尚未登录

const UserOnlineStatus(0)
online → const UserOnlineStatus

对端用户在线

对端已登录并且连接状态正常

const UserOnlineStatus(1)
unreachable → const UserOnlineStatus

无法获取对端用户在线状态

发生级联错误、对端用户在线状态异常时返回

const UserOnlineStatus(2)
values → const List<UserOnlineStatus>

A constant List of the values in this enum, in order of their declaration.

const List<UserOnlineStatus>

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
index → int

The integer index of this enum.

final
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
A string representation of this object. [...]
override

Operators

operator ==(Object other) → bool
The equality operator. [...]
inherited