// get/set size of area between book control area and page area
- unsigned int GetInternalBorder() const;
- void SetInternalBorder(unsigned int internalBorder);
+ size_t GetInternalBorder() const;
+ void SetInternalBorder(size_t internalBorder);
// returns true if we have wxCHB_TOP or wxCHB_BOTTOM style
bool IsVertical() const;