Function std::alloc::take_alloc_error_hook

pub fn take_alloc_error_hook() -> fn(_: Layout)

???? This is a nightly-only experimental API. (alloc_error_hook #51245)

Unregisters the current allocation error hook, returning it.

See also the function set_alloc_error_hook.

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

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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/alloc/fn.take_alloc_error_hook.html