interval_volume.h

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#ifndef MYSQL_SETS_INTERVAL_VOLUME_H
#define MYSQL_SETS_INTERVAL_VOLUME_H
 
/// @file
/// Experimental API header
 
#include "mysql/sets/interval.h"    // Interval
#include "mysql/sets/set_traits.h"  // Is_bounded_set_traits
 
/// @addtogroup GroupLibsMysqlSets
/// @{
 
namespace mysql::sets {
 
/// Return the length of the given interval.
template <Is_metric_set_traits Set_traits_t>
[[nodiscard]] constexpr auto volume(const Interval<Set_traits_t> &interval) {
  return Set_traits_t::sub(interval.exclusive_end(), interval.start());
}
 
}  // namespace mysql::sets
 
// addtogroup GroupLibsMysqlSets
/// @}
 
#endif  // ifndef MYSQL_SETS_INTERVAL_VOLUME_H