How to use the @ant-design/icons-react/es/utils.generate function in @ant-design/icons-react

render() {
    const { originalType, rootProps } = this.props;
    const target = this.getIcon(originalType);
    if (target) {
      return React.Children.only(generate(target.icon, 'svg-' + target.name, rootProps));
    }
    else {
      return <svg></svg>;
    }
  }
}