#include <senf/Socket/SocketPolicy.hh>
This template metafunction checks, whether the SocketPolicy Derived is more specialized than Base (and therefore a SocketHandle with policy Derived is convertible to a SocketHandle with policy Base).
The metafunction will return true (that is inherits from boost::true_type, see the Boost.MPL library documentation for more information) if each policy class in Base is a baseclass of (or the same as) the corresponding policy class in Derived.
Definition at line 528 of file SocketPolicy.hh.