pub struct EnvVariableNotPresent;Auto Trait Implementations§
impl Freeze for EnvVariableNotPresent
impl RefUnwindSafe for EnvVariableNotPresent
impl Send for EnvVariableNotPresent
impl Sync for EnvVariableNotPresent
impl Unpin for EnvVariableNotPresent
impl UnsafeUnpin for EnvVariableNotPresent
impl UnwindSafe for EnvVariableNotPresent
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more