8e22084c_Nucleus___Plugin_API_usPlugin__redefinable_methods__Explanation
[Method Signature] doItemVar(&$item, &$param) [Explanation] 
(v3.30) Basically the same as doSkinVar, but this time for calls of the <%plugin(...)%>-var in an item. &$item provides the full item object of the item in which the ItemVar appears and &$param the parameters of the ItemVar.
Nucleus - Plugin API
Explanation