Function scopeguard::guard_on_unwind [] [src]

pub fn guard_on_unwind<T, F>(v: T, dropfn: F) -> ScopeGuard<T, F, OnUnwind> where
    F: FnMut(&mut T), 

Create a new ScopeGuard owning v and with deferred closure dropfn.

Requires crate feature use_std.