18 lines
558 B
TypeScript
18 lines
558 B
TypeScript
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import * as React from 'react';
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/**
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* Merges refs into a single memoized callback ref or `null`.
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*
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* ```tsx
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* const rootRef = React.useRef<Instance>(null);
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* const refFork = useForkRef(rootRef, props.ref);
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*
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* return (
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* <Root {...props} ref={refFork} />
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* );
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* ```
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*
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* @param {Array<React.Ref<Instance> | undefined>} refs The ref array.
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* @returns {React.RefCallback<Instance> | null} The new ref callback.
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*/
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export default function useForkRef<Instance>(...refs: Array<React.Ref<Instance> | undefined>): React.RefCallback<Instance> | null;
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