Mixin representing an component or directive with observable state change.
!Status: EXPERIMENTAL. APIs are not mature yet.
Used to efficiently communicate state changes to AppView.
) → void
- Synchronously delivers changes to all subscribers. [...]
void fn()) → void
- Schedules a microtask to notify listeners of state change. [...]
Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
Returns a string representation of this object.