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remove_all_extents Class


The latest version of this topic can be found at remove_all_extents Class.

Makes non array type from array type.

template <class T>
struct remove_all_extents;

template <class T>  
using remove_all_extents_t = typename remove_all_extents<T>::type;


The type to modify.

An instance of remove_all_extents<T> holds a modified-type that is the element type of the array type T with all array dimensions removed, or T if T is not an array type.

#include <type_traits>   
#include <iostream>   
int main()   
    std::cout << "remove_all_extents<int> == "   
        << typeid(std::remove_all_extents_t<int>).name()   
        << std::endl;   
    std::cout << "remove_all_extents_t<int[5]> == "   
        << typeid(std::remove_all_extents_t<int[5]>).name()   
        << std::endl;   
    std::cout << "remove_all_extents_t<int[5][10]> == "   
        << typeid(std::remove_all_extents_t<int[5][10]>).name()   
        << std::endl;   
    return (0);   

Header: <type_traits>

Namespace: std

remove_extent Class