Island ====== *#include * .. doxygenclass:: pagmo::island :members: Functions --------- .. cpp:namespace-push:: pagmo .. cpp:function:: std::ostream &operator<<(std::ostream &os, const island &isl) Stream operator for :cpp:class:`pagmo::island`. This operator will stream to *os* a human-readable representation of *isl*. It is safe to call this method while the island is evolving. :param os: the target stream. :param isl: the input island. :return: a reference to *os*. :exception unspecified: any exception thrown by the stream operators of fundamental types or by the public interface of :cpp:class:`pagmo::island` and of all its members. .. cpp:namespace-pop:: Types ----- .. doxygenenum:: pagmo::evolve_status