你可以为它创建一个特征:
#include <vector>
#include <list>
#include <type_traits>
template <class T, class = void>
struct is_vector_iterator: std::is_same<T, std::vector<bool>::iterator> { };
template <class T>
struct is_vector_iterator<T, decltype(*std::declval<T>(), std::enable_if_t<!std::is_same<T, std::vector<bool>::iterator>::value>())>: std::is_same<T, typename std::vector<std::decay_t<decltype(*std::declval<T>())>>::iterator> { };
int main() {
static_assert(is_vector_iterator<std::vector<int>::iterator>::value, "Is not a vector iterator");
static_assert(is_vector_iterator<std::vector<bool>::iterator>::value, "Is not a vector iterator");
static_assert(!is_vector_iterator<std::list<int>::iterator>::value, "Is a vector iterator");
static_assert(!is_vector_iterator<std::list<int>::iterator>::value, "Is a vector iterator");
}
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