libsigc++-2.0-doc binary package in openKylin Huanghe V3.0 arm64

 This library implements a full callback system for use in widget
 libraries, abstract interfaces, and general programming. It provides
 the ability to connect an abstract callback to a class method,
 function, or function object, and contains adaptor classes for the
 connection of dissimilar callbacks.
 .
 This package contains the reference documentation for libsigc++,
 needed only if you wish to write software which uses it.

Source package