mysql::sets::Is_nested_container Concept Reference

#include <nested_set_meta.h>

Concept definition

template<class Test>
concept mysql::sets::Is_nested_container = 
    Is_nested_set<Test> && Is_nested_storage<typename Test::Storage_t> &&
    requires(Test t, Test ct, typename Test::Key_t k, typename Test::Mapped_t m,
             mysql::ranges::Range_iterator_type<Test> it) {
      t.clear();
      t.assign(t);
 
      t.inplace_union(t);
      t.inplace_union(k, m);
 
      t.inplace_intersect(t);
      t.inplace_intersect(k, m);
      t.inplace_intersect(k);
 
      t.inplace_subtract(t);
      t.inplace_subtract(k, m);
      t.inplace_subtract(k);
      t.inplace_subtract(it, k);
    }