ghost-portal/packages/react-params/src/Param/Null.tsx
2020-01-06 16:16:50 +01:00

19 lines
496 B
TypeScript

// Copyright 2017-2020 @polkadot/react-components authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
import { Props } from '../types';
import React, { useEffect } from 'react';
export default function Null ({ onChange }: Props): React.ReactElement<Props> | null {
useEffect((): void => {
onChange && onChange({
isValid: true,
value: null
});
}, []);
return null;
}