/**
@class wxItemContainerImmutable
- @wxheader{ctrlsub.h}
wxItemContainer defines an interface which is implemented by all controls
which have string subitems each of which may be selected.
/**
@class wxItemContainer
- @wxheader{ctrlsub.h}
This class is an abstract base class for some wxWidgets controls which
contain several items such as wxListBox, wxCheckListBox, wxComboBox or
/**
@class wxControlWithItems
- @wxheader{ctrlsub.h}
This is convenience class that derives from both wxControl and
wxItemContainer. It is used as basis for some wxWidgets controls