/* begin * libsigc++3-x32 3.4.0 (callback system for standard C++ v3) libsigc++3 implements a typesafe callback system for standard C++. It allows you to define signals and to connect those signals to any callback function, either global or a member function, regardless of whether it is static or virtual. It also contains adaptor classes for connection of dissimilar callbacks. Homepage: https://libsigcplusplus.github.io/libsigcplusplus * end */