weak_ptr::element_type
The type of the element.
typedef Ty element_type;
Remarks
The type is a synonym for the template parameter Ty.
Example
// std_tr1__memory__weak_ptr_element_type.cpp
// compile with: /EHsc
#include <memory>
#include <iostream>
int main()
{
std::shared_ptr<int> sp0(new int(5));
std::weak_ptr<int> wp0(sp0);
std::weak_ptr<int>::element_type val = *wp0.lock();
std::cout << "*wp0.lock() == " << val << std::endl;
return (0);
}
*wp0.lock() == 5
Requirements
Header: <memory>
Namespace: std