import PropTypes from '../_util/vue-types' export default { props: { visible: PropTypes.bool, hiddenClassName: PropTypes.string, }, render () { const { hiddenClassName, visible } = this.$props let children = null if (hiddenClassName || !this.$slots.default || this.$slots.default.length > 1) { const cls = '' if (!visible && hiddenClassName) { // cls += ` ${hiddenClassName}` } children = (