"type" : "boolean|String",
"desc" : "true/false or string (ok-add/ok-sub/ok/nodrop)\nif the drop point is valid for over/enter..",
"memberOf" : "Roo.dd.DropTarget",
"type" : "boolean|String",
"desc" : "true/false or string (ok-add/ok-sub/ok/nodrop)\nif the drop point is valid for over/enter..",
"memberOf" : "Roo.dd.DropTarget",