Boost C++ Libraries of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards


Class template signature_type

boost::signals2::keywords::signature_type — A template keyword for signal_type.


// In header: <boost/signals2/signal_type.hpp>

template<typename Signature> 
class signature_type : public unspecified-type {


This class is a template keyword which may be used to pass the wrapped Signature template type to the signal_type metafunction as a named parameter.

The code for this class is generated by a calling a macro from the Boost.Parameter library: BOOST_PARAMETER_TEMPLATE_KEYWORD(signature_type)