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std::ios_ba...ent_callback(3) C++ Standard Libarystd::ios_ba...ent_callback(3) NAME std::ios_base::event_callback - std::ios_base::event_callback Synopsis typedef void ( *event_callback )( event type, ios_base& ios, int in- dex ); The type of function callbacks that can be registered using regis- ter_callback() to be called on specific events. type is a value of type ios_base::event which indicates the type of the event that will invoke this callback. ios refers to the stream object for which the callback is invoked: *this is passed as the argument when callbacks are invoked by std::ios_base and std::basic_ios member functions. index is the user-provided value passed to register_callback() when registering the function. See also copyfmt copies formatting information (public member function of std::ba- sic_ios<CharT,Traits>) imbue sets locale (public member function) destructor destructs the object [virtual] (virtual public member function) register_callback registers event callback function (public member function) http://cppreference.com 2024.06.10 std::ios_ba...ent_callback(3)
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