Added 'onElementContainerClass' hook to form PHP plugin

[teoyh]

Saw this enhancement ;

• Added 'onElementContainerClass' hook to form PHP plugin

Can anyone help me understand what does it mean

Thank you in advance

 

[lousyfool]

As per dropdown, where it says: "On assigning container class in form (onElementContainerClass)"
In the plugin PHP file, it also says: "Run for each element's canView. Return false to deny view access"