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[英]How to use typescript to return the sum of all items of an imported array type?
[英]How to use imported type in React/Typescript
import { IoLogOutOutline } from 'react-icons/io5';
import { IconType } from 'react-icons';
如何使用導入的類型“圖標類型”?
(alias) type IconType = (props: IconBaseProps) => JSX.Element
將圖標類型設置為 JSX.Element 時,我可以將圖標作為道具傳遞。
type LinkProps = {
to: string;
icon?: JSX.Element;
};
<Link to="logout" icon={<IoLogOutOutline />} />
但是,如果我將其設置為“圖標類型”,則會返回錯誤:
"Type 'Element' is not assignable to type 'IconType'.
Type 'ReactElement<any, any>' provides no match for the signature '(props: IconBaseProps): Element'.ts(2322)"
IconType
是一個 function 類型,它返回一些道具並期望一個元素,因此請嘗試將 function 傳遞給圖標道具icon={() => <IoLogOutOutline />}
import { IoLogOutOutline } from 'react-icons/io5';
import { IconType } from 'react-icons';
type LinkProps = {
to: string;
icon?: IconType;
};
function Link(props: LinkProps) {
return ...;
}
<Link to="logout" icon={() => <IoLogOutOutline />} />
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