import type * as React from 'react'; import toArray from 'rc-util/lib/Children/toArray'; import Sider from '../Sider'; export default function useHasSider( siders: string[], children?: React.ReactNode, hasSider?: boolean, ) { if (typeof hasSider === 'boolean') { return hasSider; } if (siders.length) { return true; } const childNodes = toArray(children); return childNodes.some((node) => node.type === Sider); }