toRef

Usage

import { toRef } from '@vueuse/core'

const foo = ref('hi')

const a = toRef(0) // Ref<number>
const b = toRef(foo) // Ref<string>
const c = toRef(() => 'hi') // ComputedRef<string>

Type Declarations

typescript

/**
 * Normalize value/ref/getter to `ref` or `computed`.
 */
export declare function toRef<T>(r: () => T): Readonly<Ref<T>>
export declare function toRef<T>(r: ComputedRef<T>): ComputedRef<T>
export declare function toRef<T>(r: MaybeRefOrGetter<T>): Ref<T>
export declare function toRef<T>(r: T): Ref<T>
export declare function toRef<T extends object, K extends keyof T>(
  object: T,
  key: K,
): ToRef<T[K]>
export declare function toRef<T extends object, K extends keyof T>(
  object: T,
  key: K,
  defaultValue: T[K],
): ToRef<Exclude<T[K], undefined>>
/**
 * @deprecated use `toRef` instead
 */
export declare const resolveRef: typeof toRef