TickMsg class

Message sent when a timer tick occurs.

Created by Cmd.tick or Cmd.every commands. Contains the time when the tick occurred and an optional identifier for distinguishing between multiple timers.

Example

@override
Cmd? init() => Cmd.tick(Duration(seconds: 1), (_) => TickMsg(DateTime.now()));

@override
(Model, Cmd?) update(Msg msg) {
  return switch (msg) {
    TickMsg(:final time) => (
      copyWith(lastTick: time),
      Cmd.tick(Duration(seconds: 1), (_) => TickMsg(DateTime.now())),
    ),
    _ => (this, null),
  };
}

Inheritance

• Object
• Msg
• TickMsg

Constructors

TickMsg(DateTime time, {Object? id})

Creates a tick message.

const

Properties

hashCode → int

The hash code for this object.

no setter, override

id → Object?

Optional identifier for the timer.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

time → DateTime

The time when the tick occurred.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override