is_associative_container¶
Header¶
#include <tick/traits/is_associative_container.h>
Description¶
An associative container is an ordered container that provides fast lookup of objects based on keys.
Synopsis¶
TICK_TRAIT(is_associative_container, is_container<_>)
{
template<class T>
auto require(const T& x) -> valid<
has_type<typename T::key_type, is_destructible<_>>,
has_type<typename T::key_compare, is_compare<_, typename T::key_type>>,
has_type<typename T::value_compare, is_compare<_, typename T::value_type>>,
decltype(returns<typename T::key_compare>(x.key_comp())),
decltype(returns<typename T::value_compare>(x.value_comp()))
>;
};