Joomla! Documentation™

Provides a dropdown list of style options.

• name (mandatory) is the unique name of the parameter.
• type (mandatory) must be templatestyle.
• client (optional) administrator, defaults to site.
• label (mandatory) (translatable) is the descriptive title of the field.
• description description text for the form field.
• class (optional) for styling.
• multiple (optional) is whether multiple items can be selected at the same time (true or false). In Joomla 4 it is recommended to use additionally layout="joomla.form.field.groupedlist-fancy-select" in the field declaration (= chosen replacement).

Example XML Definition :

<field name="admin_style" type="templatestyle"
	client="administrator"
	description="COM_ADMIN_USER_FIELD_BACKEND_TEMPLATE_DESC"
	label="COM_ADMIN_USER_FIELD_BACKEND_TEMPLATE_LABEL" >
		<option value="">JOPTION_USE_DEFAULT</option>
</field>