Function std::panic::take_hook1.10.0 [] [src]

pub fn take_hook() -> Box<Fn(&PanicInfo) + 'static + Sync + Send>

Unregisters the current panic hook, returning it.

If no custom hook is registered, the default hook will be returned.


Panics if called from a panicking thread.


The following will print "Normal panic":

use std::panic;

panic::set_hook(Box::new(|_| {
    println!("Custom panic hook");

let _ = panic::take_hook();

panic!("Normal panic");Run