optional_is_same.h

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#ifndef MYSQL_META_OPTIONAL_IS_SAME_H
#define MYSQL_META_OPTIONAL_IS_SAME_H
 
/// @file
/// Experimental API header
 
#include <concepts>  // same_as
 
/// @addtogroup GroupLibsMysqlMeta
/// @{
 
namespace mysql::meta {
 
/// True if either Other is omitted/void, or Test is the same type as Other.
template <class Test, class Other = void>
concept Optional_is_same =
    std::same_as<Other, void> || std::same_as<Test, Other>;
 
}  // namespace mysql::meta
 
// addtogroup GroupLibsMysqlMeta
/// @}
 
#endif  // ifndef MYSQL_META_OPTIONAL_IS_SAME_H