Function panic_unset_hook

pub fn panic_unset_hook() -> Box<dyn Fn(&PanicHookInfo<'_>) + Send + Sync>

Available on crate feature std only.

std Unregisters the current panic hook, returns it and registers the default hook in its place.

Re-exported from std::panic:: take_hook→panic_unset_hook.

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Unregisters the current panic hook and returns it, registering the default hook in its place.

See also the function set_hook.

If the default hook is registered it will be returned, but remain registered.

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");