MySQL 9.6.0
Source Code Documentation
mysql::sets::Has_set_category Concept Reference

True if Test has a member Set_category_t satisfying Is_set_category. More...

#include <set_categories.h>

Concept definition

template<class Test, class Set_category_t void>
mysql::meta::Optional_is_same<typename Test::Set_category_t,
Set_category_t>
True if either Other is omitted/void, or Test is the same type as Other.
Definition: optional_is_same.h:39
True if Test has a member Set_category_t satisfying Is_set_category.
Definition: set_categories.h:55
True if Test is a Set category tag, i.e., derived from Base_set_category_tag.
Definition: set_categories.h:48

Detailed Description

True if Test has a member Set_category_t satisfying Is_set_category.

If the template argument Set_category_t is given, true only if Test::Set_category_t is the same type as Set_category_t.