03-unique_ptr2.cpp
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#include <memory>
#include <iostream>
class Example
{
public:
int val;
Example() : val(0)
{
std::cout << "Example::Example()" << std::endl;
}
Example(int a): val(a)
{
std::cout << "Example::Example(" << a << ")" << std::endl;
}
~Example()
{
std::cout << "Example::~Example()" << std::endl;
}
};
int main()
{
std::unique_ptr<Example> a(new Example());
std::cout << a.get() << std::endl;
std::unique_ptr<Example> b = std::move(a);
std::cout << a.get() << std::endl;
std::cout << b.get() << std::endl;
}