pub enum UpgraderError {
Step(String),
}Variants§
Trait Implementations§
Source§impl Debug for UpgraderError
impl Debug for UpgraderError
Source§impl Display for UpgraderError
impl Display for UpgraderError
Source§impl Error for UpgraderError
impl Error for UpgraderError
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0:
use the Display impl or to_string()
Auto Trait Implementations§
impl Freeze for UpgraderError
impl RefUnwindSafe for UpgraderError
impl Send for UpgraderError
impl Sync for UpgraderError
impl Unpin for UpgraderError
impl UnsafeUnpin for UpgraderError
impl UnwindSafe for UpgraderError
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