pub struct Fail(pub String);
Expand description
Fail structure
use kern::{Fail, Result};
fn do_something() -> Result<()> {
let err = Fail::new("This is an error");
Fail::from(err)
}
println!("{}", do_something().unwrap_err());
Tuple Fields§
§0: String
Implementations§
Trait Implementations§
source§impl Error for Fail
impl Error for Fail
std::error::Error implementation for Fail
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
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()
source§impl Ord for Fail
impl Ord for Fail
source§impl PartialEq for Fail
impl PartialEq for Fail
source§impl PartialOrd for Fail
impl PartialOrd for Fail
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Eq for Fail
impl StructuralPartialEq for Fail
Auto Trait Implementations§
impl RefUnwindSafe for Fail
impl Send for Fail
impl Sync for Fail
impl Unpin for Fail
impl UnwindSafe for Fail
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