system_error

The system_error class is used to represent system conditions that prevent the library from operating correctly.

class system_error :
  public std::exception

Name	Description
code	Get the error code associated with the exception.
operator=	Assignment operator.
system_error	Construct with an error code. — Construct with an error code and context. — Copy constructor.
what	Get a string representation of the exception.
~system_error	Destructor.

Header: asio/system_error.hpp

Convenience header: asio.hpp