OW_Bool.hpp

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#ifndef OW_BOOL_HPP_INCLUDE_GUARD_
#define OW_BOOL_HPP_INCLUDE_GUARD_
#include "OW_config.h"
#include "OW_CommonFwd.hpp"
#include <iosfwd>

namespace OW_NAMESPACE
{

class OW_COMMON_API Bool
{
public:
      
   Bool() : m_val(false) {}
   Bool(bool val) : m_val(val) {}
   Bool(const Bool& arg) : m_val(arg.m_val) {}
   Bool& operator= (const Bool& arg) { m_val = arg.m_val; return *this; }
   bool operator== (const bool arg) const { return m_val == arg; }
   bool operator== (const Bool& arg) const { return m_val == arg.m_val; }
   bool operator!= (const bool arg) const { return m_val != arg; }
   bool operator!= (const Bool& arg) const { return m_val != arg.m_val; }
   operator bool() const { return m_val; }
   bool operator !() const { return !m_val; }
   String toString() const;
   void writeObject(std::ostream& ostrm) const;
   void readObject(std::istream& istrm);
   friend bool operator< (const Bool& b1, const Bool& b2)
   {
      return b1.m_val < b2.m_val;
   }
   friend bool operator!=(bool b1, Bool b2)
   {
      return b1 < b2.m_val;
   }
private:
   // These are private/unimplemented to help prevent unintended errors of
   // passing a pointer to the constructor.
   Bool(const void*);
   Bool(void*);
   Bool(volatile const void*);
   Bool(volatile void*);
   bool m_val;
};
OW_EXPORT_TEMPLATE(OW_COMMON_API, Array, Bool);
OW_COMMON_API std::ostream& operator << (std::ostream& ostrm, const Bool& arg);

} // end namespace OW_NAMESPACE

#endif

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