VU_SESSION_ID

VU_SESSION_ID() : value_(0) {}
VU_SESSION_ID(unsigned long value) : value_((unsigned short)value) {}

operator == (VU_SESSION_ID rhs)
    { return (value_ == rhs.value_ ? TRUE : FALSE); }
operator != (VU_SESSION_ID rhs)
    { return (value_ != rhs.value_ ? TRUE : FALSE); }
operator > (VU_SESSION_ID rhs)
    { return (value_ > rhs.value_ ? TRUE : FALSE); }
operator >= (VU_SESSION_ID rhs)
    { return (value_ >= rhs.value_ ? TRUE : FALSE); }
operator < (VU_SESSION_ID rhs)
    { return (value_ < rhs.value_ ? TRUE : FALSE); }
operator <= (VU_SESSION_ID rhs)
    { return (value_ <= rhs.value_ ? TRUE : FALSE); }

operator unsigned short() { return (unsigned short) value_; }

// note: these are private to prevent (mis)use
private:
operator == (unsigned short rhs);
operator != (unsigned short rhs);
operator > (unsigned short rhs);
operator >= (unsigned short rhs);
operator < (unsigned short rhs);
operator <= (unsigned short rhs);

// DATA
public:
unsigned long value_;