pub struct EnvVariablePresent;
Trait Implementations§
Auto Trait Implementations§
impl Freeze for EnvVariablePresent
impl RefUnwindSafe for EnvVariablePresent
impl Send for EnvVariablePresent
impl Sync for EnvVariablePresent
impl Unpin for EnvVariablePresent
impl UnwindSafe for EnvVariablePresent
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