comparator_is_transparent.h

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/******************************************************************************
The MIT License(MIT)
 
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
 
Copyright(c) 2021 John Wellbelove
 
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#ifndef ETL_COMPARATOR_IS_TRANSPARENT
#define ETL_COMPARATOR_IS_TRANSPARENT
 
#include "../type_traits.h"
 
namespace etl
{
#if ETL_USING_CPP11
  template <typename T, typename = void>
  struct comparator_is_transparent : etl::false_type
  {
  };
 
  template <typename T>
  struct comparator_is_transparent<T, void_t<typename T::is_transparent>> : etl::true_type
  {
  };
#endif
}
 
#endif