#include <tuple.h>

详细描述

A utility class to generate a binary compare function that can be used to test if a specific tuple element equals another value. Example:

BaseArray<Tuple<String, Int>> data; auto match1 = Find(data, ByValue (42, TupleElementEquals::ByIndex<1>())); auto match2 = Find(data, ByValue ( "Hello" _s, TupleElementEquals::ByType<String>()));