TIWCGJQTreeViewTypesItem.UseData Property
If set to true jstree will check every node for $.metadata or $.data for rules (valid_children, max_depth & the function rules). Keep in mind jstree will look for this data in $("li-node-here").metadata().jstree.rule_name (or $.data respectively).
published property UseData: boolean index 03 read GetBooleanValue write SetBooleanValue stored IsBooleanStored;
Property Value
Type: boolean