*/
void Delete(unsigned int n);
+
+ /**
+ Returns true, if either untyped data (@c void*) or object data (wxClientData*)
+ is associated with the items of the control.
+ */
+ bool HasClientData() const;
+
+ /**
+ Returns true, if object data (wxClientData*)
+ is associated with the items of the control.
+ */
+ bool HasClientObjectData() const;
+
+ /**
+ Returns true, if untyped data (@c void*)
+ is associated with the items of the control.
+ */
+ bool HasClientUntypedData() const;
+
+
//@{
/**