pub struct EnvCloser;Implementations
Auto Trait Implementations
impl RefUnwindSafe for EnvCloser
impl Send for EnvCloser
impl Sync for EnvCloser
impl Unpin for EnvCloser
impl UnwindSafe for EnvCloser
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more