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18 lines
795 B
TypeScript
18 lines
795 B
TypeScript
import { Dispatch, SetStateAction } from 'react';
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import { AsyncSetState } from './useStateAsync';
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declare type StateSetter<TState> = Dispatch<SetStateAction<TState>>;
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/**
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* `useSafeState` takes the return value of a `useState` hook and wraps the
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* setter to prevent updates onces the component has unmounted. Can used
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* with `useMergeState` and `useStateAsync` as well
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*
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* @param state The return value of a useStateHook
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*
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* ```ts
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* const [show, setShow] = useSafeState(useState(true));
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* ```
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*/
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declare function useSafeState<TState>(state: [TState, AsyncSetState<TState>]): [TState, (stateUpdate: React.SetStateAction<TState>) => Promise<void>];
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declare function useSafeState<TState>(state: [TState, StateSetter<TState>]): [TState, StateSetter<TState>];
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export default useSafeState;
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