< cpp‎ | memory‎ | new
Dynamic memory management
Uninitialized storage
Garbage collection support
C Library
Low level memory management
Defined in header <new>
typedef void (*new_handler)();

std::new_handler is the function pointer type (pointer to function that takes no arguments and returns void), which is used by the functions std::set_new_handler and std::get_new_handler

See also

allocation functions
registers a new handler
obtains the current new handler