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17 lines
412 B
17 lines
412 B
import useUpdatedRef from './useUpdatedRef';
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import { useEffect } from 'react';
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/**
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* Attach a callback that fires when a component unmounts
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*
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* @param fn Handler to run when the component unmounts
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* @category effects
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*/
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export default function useWillUnmount(fn) {
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var onUnmount = useUpdatedRef(fn);
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useEffect(function () {
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return function () {
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return onUnmount.current();
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};
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}, []);
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} |