> ## Documentation Index
> Fetch the complete documentation index at: https://cometchat-22654f5b-docs-rn-guide-message-privately.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# DetailsOption

> DetailsOption — CometChat documentation.

CometChatDetailsOption is a pre-defined structure for creating option within a [DetailsTemplate](/web-shared/detailstemplate) in the `CometChatDetails` component.

## Structure of CometChatDetailsOption

| Name            | Type                          | Description                                                                             |
| --------------- | ----------------------------- | --------------------------------------------------------------------------------------- |
| id              | string                        | Identifier for the template option                                                      |
| title           | string                        | Heading text for the template option                                                    |
| tail            | view                          | User-defined UI component to customise the trailing view for each option in a template. |
| customView      | view                          | User-defined UI component to override the default view for the option.                  |
| onClick         | (user:CometChat.User => void) | Function invoked when user clicks on the option.                                        |
| titleFont       | string                        | Sets all the different properties of font for the title text                            |
| titleColor      | string                        | Sets the foreground color of title text                                                 |
| iconURL         | string                        | Asset URL for the icon to symbolize an option                                           |
| iconTint        | string                        | Color applied to the icon of the option                                                 |
| backgroundColor | string                        | Color applied to the background of the option                                           |