#[non_exhaustive]pub enum UtmpError {
UnknownType(c_short),
InvalidTime(timeval),
InvalidLine(Box<[u8]>),
InvalidUser(Box<[u8]>),
InvalidHost(Box<[u8]>),
}Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
UnknownType(c_short)
InvalidTime(timeval)
InvalidLine(Box<[u8]>)
InvalidUser(Box<[u8]>)
InvalidHost(Box<[u8]>)
Trait Implementations§
Source§impl Error for UtmpError
impl Error for UtmpError
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 UtmpError
impl RefUnwindSafe for UtmpError
impl Send for UtmpError
impl Sync for UtmpError
impl Unpin for UtmpError
impl UnsafeUnpin for UtmpError
impl UnwindSafe for UtmpError
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