> For the complete documentation index, see [llms.txt](https://docs.toomuchmedia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toomuchmedia.com/nats-admin/skins-and-templates/further-reading/template-functions/nats_display_adtool_types.md).

# nats\_display\_adtool\_types

Alias: display\_adtool\_types

## Parameters

(*Required parameters in bold)*

| Parameter                                                                                                       | Description                                  | Possible Values                | Default Value                                    | Example                |
| --------------------------------------------------------------------------------------------------------------- | -------------------------------------------- | ------------------------------ | ------------------------------------------------ | ---------------------- |
| tpl                                                                                                             | Template used to display output              | Any valid template             | The template, *function\_display\_adtool\_types* | tpl="mytemplate"       |
| [assign\_prefix](/nats-admin/skins-and-templates/further-reading/template-function-parameters/assign_prefix.md) | Prefixes output variables with this word     | Any valid Smarty variable name | *Empty.*                                         | assign\_prefix="myvar" |
| [data\_only](/nats-admin/skins-and-templates/further-reading/template-function-parameters/data_only.md)         | Set variables but don't display the template | 1                              | *None.* The template is displayed.               | data\_only=1           |

## Output

A list of ad tool types. Also outputs two variables listed below; variables are prefixed with the argument to the *assign\_prefix* parameter described above.

* .available\_adtool\_types
* .adtool\_types

## See Also

* [nats\_display\_adtools ](/nats-admin/skins-and-templates/further-reading/template-functions/nats_display_adtools.md)-- Displays ad tools after you select the type ID number.