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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
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import * as React from 'react';
/**
* Same as React.useState but `setState` accept `ignoreDestroy` param to not to setState after destroyed.
* We do not make this auto is to avoid real memory leak.
* Developer should confirm it's safe to ignore themselves.
*/
const useSafeState = defaultValue => {
const destroyRef = React.useRef(false);
const [value, setValue] = React.useState(defaultValue);
React.useEffect(() => {
destroyRef.current = false;
return () => {
destroyRef.current = true;
};
}, []);
function safeSetState(updater, ignoreDestroy) {
if (ignoreDestroy && destroyRef.current) {
return;
}
setValue(updater);
}
return [value, safeSetState];
};
export default useSafeState;