Struct uucore::error::USimpleError
source · [−]Expand description
A simple error type with an exit code and a message that implements UError
.
use uucore::error::{UResult, USimpleError};
let err = USimpleError { code: 1, message: "error!".into()};
let res: UResult<()> = Err(err.into());
// or using the `new` method:
let res: UResult<()> = Err(USimpleError::new(1, "error!"));
Fields
code: i32
message: String
Implementations
Trait Implementations
sourceimpl Debug for USimpleError
impl Debug for USimpleError
sourceimpl Display for USimpleError
impl Display for USimpleError
sourceimpl Error for USimpleError
impl Error for USimpleError
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourcefn backtrace(&self) -> Option<&Backtrace>
fn backtrace(&self) -> Option<&Backtrace>
🔬 This is a nightly-only experimental API. (
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
👎 Deprecated since 1.42.0:
use the Display impl or to_string()
Auto Trait Implementations
impl RefUnwindSafe for USimpleError
impl Send for USimpleError
impl Sync for USimpleError
impl Unpin for USimpleError
impl UnwindSafe for USimpleError
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more