ref: 228a7b0eeda3531eb0bf0efa2211e4532af69681
dir: /n_vbox.h/
extern char* NVBox_Type;
typedef struct NVBox NVBox;
struct NVBox {
Nelem;
DECL_ACCESSOR_OneParam(NVBox, Slot, Nelem*);
DECL_ACCESSOR_OneParam(NVBox, SizeToContent, int);
// private members
Nlist children;
int sizetocontent;
};
NVBox* New_VBox(char*);