How to validate ant design formitems without using getFieldDecorator in reactjs?

Question

In reactjs i am using ant design form. In that form i dont want default validation using getfielddecorator. I want to validate fields with my own validation.How it validate? For example

 <Form onSubmit={this.handlesubmit.bind(this)}>                                                                                                        <FormItem>                                                       
    <input/>                                              
</FormItem>
 <FormItem >                                                       
  <input/>                                                                                                                      
 </FormItem>                                                
<ButtonAnt className="btng" type="primary" htmlType="submit">Save</ButtonAnt>                                                   
 </Form>  

Answer 1

I do it like this

<Form.Item
  help={HasError && meta.error}
  validateStatus={HasError ? "error" : "validating"}
>
  <Input {...input} {...props} className={classes.Input}></Input>
</Form.Item>