Size. * @return the number of islands in the archipelago. */

Returns true if we need to switch to next buffer

* Generate an error message based on a format, arguments, and an * errno, with a message for the errno after the formatted output. */

VARARGS */

Unloads the shared library which handle is @p lib_handle @param lib_handle The handle of the library to be unloaded @throw std::runtime_error If it

Notifies shared code of an error

Get the population. * It is safe to call this method while the island is evolving. * * @return a copy of the island's population. * * @throws unsp

Add vertex.

Optional methods.