Toolbar.attributes ViewHelper <be:toolbar.attributes>   
                                                                                    Internal
This ViewHelper is marked as internal. It is subject to be changed without notice. Use at your own risk.
ViewHelper to build a "class" attribute string for use in rendered toolbar items.
 <be:toolbar.attributes class="{someToolbarItemInterfaceInstance}" />
        
        Copied!
    
Go to the source code of this ViewHelper: Toolbar\AttributesViewHelper.php (GitHub).
Arguments
The following arguments are available for the toolbar.attributes ViewHelper:
class
- 
            - Type
- TYPO3\CMS\Backend\Toolbar\ToolbarItemInterface
- Required
- 1
 Class being converted to a string for usage as id attribute