:: BASE_DOC :: ## API ### PickerItem Props name | type | default | description | required -- | -- | -- | -- | -- format | Function | - | Typescript:`(option: PickerItemOption, columnIndex: number) => PickerItemOption` | N options | Array | [] | Typescript:`PickerItemOption[]` `interface PickerItemOption { label: string; value: string \| number; icon?: string }`。[see more ts definition](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/picker/type.ts) | N ### PickerItem Slots name | Description -- | -- label-suffix--[index] | \- ### CSS Variables The component provides the following CSS variables, which can be used to customize styles. Name | Default Value | Description -- | -- | -- --td-picker-item-active-color | @text-color-primary | - --td-picker-item-color | @text-color-secondary | - --td-picker-item-font-size | @font-size-m | -