@returns @false if no range limits are currently set, @true if at least one
bound is set.
*/
- bool GetRange(wxDateTime* dt1, wxDateTime dt2);
+ bool GetRange(wxDateTime* dt1, wxDateTime dt2) const;
/**
Returns the currently selected. If there is no selection or the selection is
outside of the current range, an invalid object is returned.
*/
- wxDateTime GetValue();
+ wxDateTime GetValue() const;
/**
Please note that this function is only available in the generic version of this