nested_set_category.h

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#ifndef MYSQL_SETS_NESTED_SET_CATEGORY_H
#define MYSQL_SETS_NESTED_SET_CATEGORY_H
 
/// @file
/// Experimental API header
 
#include "mysql/sets/set_categories.h"  // Base_set_category_tag
 
/// @addtogroup GroupLibsMysqlSets
/// @{
 
namespace mysql::sets {
 
/// Tag to identify a class as a Nested set.
///
/// Nested set classes should have the member type Set_category_t defined to
/// this class, and meet the requirements for Is_nested_set.
struct Nested_set_category_tag : public Base_set_category_tag {};
 
/// Declare that Nested sets are iterator-defined. See Is_iterator_defined_set
/// for details.
template <>
inline constexpr bool
    is_iterator_defined_set_category<Nested_set_category_tag> = true;
 
}  // namespace mysql::sets
 
// addtogroup GroupLibsMysqlSets
/// @}
 
#endif  // ifndef MYSQL_SETS_NESTED_SET_CATEGORY_H