What is the usage of std::allocator in C++11?

Can you explain the usage of std::allocator in C++11?

Sure! std::allocator is a part of the C++ Standard Library that provides a way to allocate and deallocate memory for objects.

How does std::allocator differ from new and delete?

std::allocator is a more abstract way of managing memory, allowing for custom memory management strategies, while new and delete are more straightforward.

Can I use std::allocator with STL containers?

Yes, STL containers like std::vector and std::list can use std::allocator to manage their memory.

What are the advantages of using std::allocator?

Using std::allocator allows for better control over memory allocation, potential performance improvements, and easier customization.