API Reference

IStateEventListenerinterface

Keyed callback listener contract used by subscribeStateEvents(...) for direct (context, index) state and context-rebind notifications.

Overview

Core state tracking module. Contains StateManager (the runtime implementation), IStateManager (its contract), the IStateChange and IContextChanged event payloads, IStateOptions for configuring recursive watches, and IStateEventListener for low-level keyed callbacks.

Quick facts

Kind: interface
Module: state-manager
Members: 4
Package: @rs-x/core
Source: state-manager/state-manager.interface.ts

Declaration

export interface IStateEventListener {
  onStateChange: (change: IStateChange) => void;
  onContextChanged: (change: IContextChanged) => void;
  onStartChangeCycle?: (cycle: IChangeCycleIndex) => void;
  onEndChangeCycle?: (cycle: IChangeCycleIndex) => void;
}

Import

import type { IStateEventListener } from '@rs-x/state-manager';

Members

4 members in this interface.

onContextChanged

property

onContextChanged: (change: IContextChanged) => void

Type

(change: IContextChanged) => void

onEndChangeCycle?

propertyoptional

onEndChangeCycle?: (cycle: IChangeCycleIndex) => void

Type

(cycle: IChangeCycleIndex) => void

onStartChangeCycle?

propertyoptional

onStartChangeCycle?: (cycle: IChangeCycleIndex) => void

Type

(cycle: IChangeCycleIndex) => void

onStateChange

property

onStateChange: (change: IStateChange) => void

Type

(change: IStateChange) => void