Boost C++ Libraries

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

Gets the non-blocking mode of the native socket implementation.

bool native_non_blocking() const;
  » more...

Sets the non-blocking mode of the native socket implementation.

void native_non_blocking(
    bool mode);
  » more...

void native_non_blocking(
    bool mode,
    boost::system::error_code & ec);
  » more...