ant-design-vue/components/collapse/index.en-US.md
tangjinzhou 2ee3d43534
Feat css var (#5327)
* style: affix & util

* feat(alert): add customIcon slot

* feat(anchor): ts type

* style: auto-complete

* feat: avatar add crossOrigin & maxPopoverTrigger

* style(backTop): v-show instead v-if

* style: badge

* style: breadcrumb

* feat: button add global size

* feat: update i18n

* feat: picker add disabledTime

* test: update snap

* doc: update img url

* style: fix Card tabs of left position

* doc: update cascader doc

* feat: collapse

* style: comment

* style: configprovider

* feat: date-picker add soem icon slot

* style: update descriptions style

* feat: add divider orientationMargin

* doc: update drawer

* feat: dropdown add destroyPopupOnHide & loading

* style: update empty

* feat: form add labelWrap

* style: update grid

* test: update grid snap

* fix: image ts error

* fix: mentions cannot select, close #5233

* doc: update pagination change info, close #5293

* fix: table dynamic expand error, close #5295

* style: remove not use

* release 3.0.0-beta.11

* doc: update typo

* feat: input add showCount

* feat: inputNumber add prefix slot

* style: update layout

* style: update list

* feat: add locale i18

* style: update locale ts

* style: update mentions

* feat: menu divider add dashed

* perf: menu

* perf: menu animate

* feat: modal method add wrapClassName

* style: update pageheader

* feat: update pagination ts

* feat: confirm add showCancel & promise

* doc: update popover

* style: update progress

* style: radio

* style: update rate、result、row

* feat: select add fieldNames

* feat: add skeleton button & input

* feat: spin tip support slot

* style: slider & space

* stype: update steps ts type

* style: update switch

* feat: table add tree filter

* test: update input sanp

* feat: table add filterMode...

* fix: tree autoExpandParent bug

* test: update input snap

* doc: tabs add destroyInactiveTabPane

* style: update tag

* style: update timeline & time-picker

* fix: Tooltip arrowPointAtCenter 1px shift bug

* feat: typography add enterEnterIcon triggerType

* doc: update tree-select

* fix: deps and TypeScript types

* style: udpate transfer

* style: update style

* doc: add colorScheme

* chore: add css var builg

* doc: sort api

* style: lint code

* doc: add css var

* test: update snap

* chore: add pre script

* chore: update lint

* perf: collapse animate

* perf: collapse tree

* perf: typography shaking when edit

* doc: update auto-complete demo

* fix: table tree not have animate

* feat: deprecated dropdown center placement

* feat: deprecated dropdown center placement

* test: update snap
2022-03-12 09:56:32 +08:00

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Markdown

---
category: Components
type: Data Display
title: Collapse
cover: https://gw.alipayobjects.com/zos/alicdn/IxH16B9RD/Collapse.svg
---
A content area which can be collapsed and expanded.
## When To Use
- Can be used to group or hide complex regions to keep the page clean.
- 'Accordion' is a special kind of 'Collapse', which allows only one panel to be expanded at a time.
## API
### Collapse
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| accordion | If `true`, `Collapse` renders as `Accordion` | boolean | `false` | |
| activeKey(v-model) | Key of the active panel | string\[]\|string | No default value. In `accordion` mode, it's the key of the first panel. | |
| bordered | Toggles rendering of the border around the collapse block | boolean | `true` | |
| collapsible | Specify whether the panels of children be collapsible or the trigger area of collapsible | `header` \| `disabled` | - | 3.0 |
| destroyInactivePanel | Destroy Inactive Panel | boolean | `false` | |
| expandIcon | allow to customize collapse icon | Function(props):VNode \| v-slot:expandIcon="props" | | |
| expandIconPosition | Set expand icon position: `left`, `right` | `left` | - | 1.5.0 |
| ghost | Make the collapse borderless and its background transparent | boolean | false | 3.0 |
### events
| Events Name | Description | Arguments | Version |
| ----------- | ------------------------------------------------------- | ------------- | ------- |
| change | Callback function executed when active panel is changed | function(key) | |
### Collapse.Panel
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| collapsible | Specify whether the panel be collapsible or the trigger area of collapsible | `header` \| `disabled` | - | 3.0 |
| disabled | If `true`, panel cannot be opened or closed | boolean | `false` | |
| extra | extra element in the corner | VNode \| slot | - | 1.5.0 |
| forceRender | Forced render of content on panel, instead of lazy rending after clicking on header | boolean | `false` | |
| header | Title of the panel | string \| slot | - | |
| key | Unique key identifying the panel from among its siblings | string \| number | - | |
| showArrow | If `false`, panel will not show arrow icon | boolean | `true` | |