7 lines
284 B
TypeScript
7 lines
284 B
TypeScript
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/**
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* Hook keeping track of a given value from a previous execution of the component the Hook is used in.
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*
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* See [React Hooks FAQ](https://reactjs.org/docs/hooks-faq.html#how-to-get-the-previous-props-or-state)
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*/
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export declare function usePrevious<T>(value: T): T | undefined;
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