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forbidals
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demo-school-management.trinadezambia.com
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es2015
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useRef.d.ts
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import { MutableRefObject } from 'react'; /** * creates a MutableRef with ref change callback * @param initialValue - initial ref value * @param {Function} callback - a callback to run when value changes * * @example * const ref = useCallbackRef(0, (newValue, oldValue) => console.log(oldValue, '->', newValue); * ref.current = 1; * // prints 0 -> 1 * * @see https://reactjs.org/docs/hooks-reference.html#useref * @see https://github.com/theKashey/use-callback-ref#usecallbackref---to-replace-reactuseref * @returns {MutableRefObject} */ export declare function useCallbackRef<T>(initialValue: T | null, callback: (newValue: T | null, lastValue: T | null) => void): MutableRefObject<T | null>;