forwardRef render functions accept exactly two parameters: props and ref. Did you forget to use the ref parameter?
时间: 2024-03-09 16:45:30 浏览: 508
在vue中通过render函数给子组件设置ref操作
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Thank you for your question. As an AI language model, I don't write code and I'm not familiar with your specific code context. However, based on your question, it seems like you are using the `forwardRef` function in React and you're getting a warning that you may have forgotten to use the `ref` parameter.
When using the `forwardRef` function, you need to make sure that you pass the `ref` parameter to the underlying component that you are forwarding the ref to. This allows you to access the underlying component's DOM node or React element.
For example, if you have a component that you want to forward the ref to:
```
function MyComponent(props, ref) {
return <input ref={ref} />;
}
// Forward the ref to the underlying input element
const ForwardedComponent = React.forwardRef(MyComponent);
```
In this example, the `MyComponent` function takes two parameters: `props` and `ref`. The `ref` parameter is passed to the `input` element using the `ref` prop. Then, the `MyComponent` function is passed to the `forwardRef` function, which returns a new component `ForwardedComponent` that forwards the ref to the `MyComponent` function.
So, make sure that you are passing the `ref` parameter to the underlying component correctly in your code. I hope this helps!
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