mirror of https://github.com/vuejs/core.git
47 lines
906 B
TypeScript
47 lines
906 B
TypeScript
export {
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ref,
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isRef,
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toRefs,
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reactive,
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isReactive,
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immutable,
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isImmutable,
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toRaw,
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markImmutable,
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markNonReactive,
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effect,
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// types
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ReactiveEffect,
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ReactiveEffectOptions,
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DebuggerEvent,
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OperationTypes,
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Ref,
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ComputedRef,
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UnwrapRef
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} from '@vue/reactivity'
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import {
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computed as _computed,
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ComputedRef,
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ComputedOptions,
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ReactiveEffect
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} from '@vue/reactivity'
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import { currentInstance } from './component'
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// record effects created during a component's setup() so that they can be
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// stopped when the component unmounts
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export function recordEffect(effect: ReactiveEffect) {
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if (currentInstance) {
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;(currentInstance.effects || (currentInstance.effects = [])).push(effect)
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}
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}
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export function computed<T>(
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getterOrOptions: (() => T) | ComputedOptions<T>
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): ComputedRef<T> {
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const c = _computed(getterOrOptions)
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recordEffect(c.effect)
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return c
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}
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