3 ms·

There's no way to use that optimization if you need to be in two or more lists at the same time.

• lumost 4y ago
  Wouldn't std shared pointer handle that case?
  • nine_k 4y ago
    Was it available when ZeroMQ was being planned? It's not a very new project.
    • vinay_ys 4y ago
      boost shared_ptr has been around since 2001. ZeroMQ was started in 2007.
• john_fushi 4y ago
  Which is also an issue in the author's example, no? So the point would be moot.