API Reference

IStateChangeinterface

Payload emitted when a watched state index changes.

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

export interface IStateChange extends IContextChanged {
  oldValue: unknown;
  newValue?: unknown;
  watched?: boolean;
}

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

3 members in this interface.

newValue?

propertyoptional

newValue?: unknown

Type

unknown

oldValue

property

oldValue: unknown

Type

unknown

watched?

propertyoptional

watched?: boolean

Type

boolean