std::error_category::message

virtual std::string message( int condition ) const = 0;
(since C++11)

Returns a string describing the given error condition for the error category represented by *this.

Parameters

condition - specifies the error condition to describe

Return value

A string describing the given error condition.

Exceptions

(none).

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/error/error_category/message