16 lines
343 B
TypeScript
16 lines
343 B
TypeScript
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import { useCallback, useEffect, useRef } from 'react';
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export const useAlive = (): (() => boolean) => {
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const aliveRef = useRef<boolean>(true);
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useEffect(() => {
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aliveRef.current = true;
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return () => {
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aliveRef.current = false;
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};
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}, []);
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const alive = useCallback(() => aliveRef.current, []);
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return alive;
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};
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