Adds a Value, Attribute, Tag (or array of such) as a member/child of this Tag. Returns this for chaining. Throws ValidationException if trying to add an Attribute or Tag that already has a parent.
See Implementation
Adds a Value, Attribute, Tag (or array of such) as a member/child of this Tag. Returns this for chaining. Throws ValidationException if trying to add an Attribute or Tag that already has a parent.