isRef (reactivity/ref.ts)

Creates and manipulates reactive reference objects that trigger updates when their value changes, used to manage state in Vue components.

// Source: https://github.com/vuejs/vue | License: MIT | Copyright 2013-present, Yuxi (Evan) You
// Provided via justclaw.it.com; keep this notice with the code.
import { defineReactive } from 'core/observer/index'
import {
  isReactive,
  ReactiveFlags,
  type ShallowReactiveMarker
} from './reactive'
import type { IfAny } from 'types/utils'
import Dep from 'core/observer/dep'
import { warn, isArray, def, isServerRendering } from 'core/util'
import { TrackOpTypes, TriggerOpTypes } from './operations'

declare const RefSymbol: unique symbol
export declare const RawSymbol: unique symbol

/**
 * @internal
 */
export const RefFlag = `__v_isRef`

export interface Ref<T = any> {
  value: T
  /**
   * Type differentiator only.
   * We need this to be in public d.ts but don't want it to show up i

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