ant-design-vue/components/collapse/CollapsePanel.jsx

import PropTypes from '../_util/vue-types'
import { getOptionProps } from '../_util/props-util'
import RcCollapse from './src'
import { panelProps } from './src/commonProps'

export default {
  name: 'ACollapsePanel',
  props: {
    name: PropTypes.string,
    ...panelProps,
  },
  render () {
    const { prefixCls, showArrow = true, $listeners } = this
    const collapsePanelClassName = {
      [`${prefixCls}-no-arrow`]: !showArrow,
    }
    const rcCollapePanelProps = {
      props: {
        ...getOptionProps(this),
      },
      class: collapsePanelClassName,
      on: $listeners,
    }
    const { default: defaultSlots, header } = this.$slots
    return (
      <RcCollapse.Panel {...rcCollapePanelProps} >
        {defaultSlots}
        {header ? (
          <template slot='header'>
            {header}
          </template>
        ) : null}

      </RcCollapse.Panel>
    )
  },
}