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 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