C++11: std::tuple

A tuple is a C++11 construction and it is built heavily on variadic templates.

A tuple is a variadic class template that stores an unlimited set of values of different types, defined when instantiating the tuple; for example:

tuple<int, int> x;

will store 2 integers.

tuple<string, int, bool> y;

will store one string, one integer and one boolean and so on.

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C++: Smart pointers, part 3: More on unique_ptr

This is the third post of several posts I wrote related to smart pointers:

  1. Smart pointers
  2. unique_ptr
  3. More on unique_ptr
  4. shared_ptr
  5. weak_ptr

Ok, here I am going to write about two other features that unique_ptr has that I did not mention in my last post.

unique_ptr default behavior consists on take ownership of a pointer created with new and that would normally be released with delete.

Continue reading “C++: Smart pointers, part 3: More on unique_ptr”