ObserverDispatch class final

The value World.runningSystem holds while observer callbacks run.

Observers have no event-cursor registration, so world.events<T>() recognizes this marker and throws with the rule spelled out: observers emit, systems read.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

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

Constants

marker → const ObserverDispatch

The single marker instance.