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import {forwardRef, useImperativeHandle, ForwardRefExoticComponent, RefAttributes, Ref} from "react"; | |
export type Handle<T> = T extends ForwardRefExoticComponent<RefAttributes<infer T2>> ? T2 : never; | |
export const Parent = (props: {})=> { | |
let childHandle: Handle<typeof Child>; | |
return ( | |
<div onClick={()=>childHandle.SayHi()}> | |
<Child name="Bob" ref={c=>childHandle = c}/> | |
</div> |
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