SET.h

#pragma once

//******************************************
class SET
{
private:
    USHORT      its_num_of_elems;
    USHORT      its_num_of_comps; //always >= 1
    LONG  *     its_array_p;

    
public:

    VOID    clear();
    VOID    copy(const SET  &  s);
    VOID    empty();    
    VOID    resize(USHORT max_num_of_elems);
    SET();
    SET(USHORT max_num_of_elems);       
    SET(const  SET  &  s );
    SET  & operator=( const SET  & rhs );
    virtual ~SET();

    USHORT      get_num_of_elems() const;   
    BOOLEAN     contains(USHORT  elem) const;
    
    BOOLEAN     extract(USHORT elem);
    
    BOOLEAN     insert(USHORT elem);
    
#ifdef   _mac_gui_app //''''''''''''''''''''''''''''''''''''''''''''\\.

    friend LStream  & operator<<( LStream  & out_bd, const SET  & set);
    friend LStream  & operator>>( LStream  & in_bd, SET  &  set);
#endif //_mac_gui_app \\............................................//

         
};
#pragma mark -

//******************************************
inline
USHORT  SET::get_num_of_elems() const
{
    return  its_num_of_elems;
}