+ /**
+ Implement to customize matching of value string to an item container
+ entry.
+
+ @param item
+ String entered, usually by user or from SetValue() call.
+
+ @param trueItem
+ When item matches an entry, but the entry's string representation
+ is not exactly the same (case mismatch, for example), then the
+ true item string should be written back to here, if it is not
+ a NULL pointer.
+
+ @remarks
+ Default implementation always return true and does not alter
+ trueItem.
+ */
+ virtual bool FindItem(const wxString& item, wxString* trueItem=NULL);
+