Ping class final

Application-level keepalive request, used to measure round-trip latency and detect half-open connections.

Inheritance

Constructors

Ping({required String id, required DateTime ts})
Creates a ping.
const

Properties

channelId → int?
The channel this message pertains to, or null for connection-level messages (the envelope c field).
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
id → String
A correlation id echoed in the matching Pong.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
ts → DateTime
The sender's clock when the ping was sent.
final
type → String
The stable type discriminator (the envelope t field).
no setteroverride

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() → Map<String, dynamic>
The message payload (the envelope d field), without the type or channel.
override
toString() → String
A string representation of this object.
inherited

Operators

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

Static Methods

fromJson(int? channel, Map<String, dynamic> d) → Ping
Decodes a Ping.

Constants

typeName → const String
The type discriminator.