KeyValue.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.6.5
// ----------------------------------------------------------------------------
// pcl/KeyValue.h - Released 2024-01-13T15:47:58Z
// ----------------------------------------------------------------------------
// This file is part of the PixInsight Class Library (PCL).
// PCL is a multiplatform C++ framework for development of PixInsight modules.
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// ----------------------------------------------------------------------------
 
#ifndef __PCL_KeyValue_h
#define __PCL_KeyValue_h
 
 
#include <pcl/Defs.h>
 
#include <pcl/String.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
template <typename T1, typename T2>
class PCL_CLASS KeyValue
{
public:
 
   T1 key;     
   T2 value;   
 
   KeyValue()
      : key()
      , value()
   {
   }
 
   KeyValue( const T1& k, const T2& v )
      : key( k )
      , value( v )
   {
   }
 
   KeyValue( const T1& k )
      : key( k )
      , value()
   {
   }
 
   KeyValue( const KeyValue& ) = default;
 
   KeyValue( KeyValue&& ) = default;
 
   KeyValue& operator =( const KeyValue& ) = default;
 
   KeyValue& operator =( KeyValue&& ) = default;
 
   bool operator ==( const KeyValue& x ) const
   {
      return key == x.key && value == x.value;
   }
 
   bool operator <( const KeyValue& x ) const
   {
      return (key < x.key) ? true : ((x.key < key) ? false : value < x.value);
   }
};
 
// ----------------------------------------------------------------------------
 
using StringKeyValue = KeyValue<String, String>;
 
using IsoStringKeyValue = KeyValue<IsoString, IsoString>;
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif  // __PCL_KeyValue_h
 
// ----------------------------------------------------------------------------
// EOF pcl/KeyValue.h - Released 2024-01-13T15:47:58Z