Support for Creating Dynamic Arrays
In C++11, std::shared_ptr does not support creating dynamic arrays. If you forgot, you can check this article.
C++17 introduced support for this, making the functionality of std::shared_ptr more comprehensive.
code
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#include <iostream>
#include <memory>
class Resource {
public:
Resource() { std::cout << "Resource acquired : " << this << "\n"; }
~Resource() { std::cout << "Resource destroyed : " << this << "\n"; }
};
int main() {
std::cout << "~Enter Scope" <<std::endl;
{
std::shared_ptr<Resource[]> res1 = std::make_shared<Resource[]>(3);
}
std::cout << "~Leave Scope" <<std::endl;
return 0;
}
Execution result:
