1.10.0[−][src]Function af_lib::prelude::af_core::test::prelude::panic::take_hook
pub fn take_hook(
) -> Box<dyn Fn(&PanicInfo<'_>) + 'static + Send + Sync, Global>ⓘNotable traits for Box<R, Global>
impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<F, A> Future for Box<F, A> where
A: Allocator + 'static,
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
A: Allocator,
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;
Unregisters the current panic hook, returning it.
See also the function set_hook
.
If no custom hook is registered, the default hook will be returned.
Panics
Panics if called from a panicking thread.
Examples
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");