C++ In a Nutshell

Name

ios_base::event_callback type — Callback function type

Synopsis

typedef void (*event_callback)(event, ios_base&, int index);

The ios_base::event_callback type denotes a callback function. See the register_callback function in the ios_base class, earlier in this section, to learn how to register a callback function, which a stream object calls when an interesting event occurs.

See Also

ios_base class, ios_base::event type