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

This is the documentation for an old version of Boost. Click here to view this page for the latest version.

Struct template sig

boost::functionN::sig — Lambda library support


// In header: <boost/function.hpp>

// Lambda library supporttemplate<typename Args> 
struct sig {
  // types
  typedef result_type type;