pub enum NoError {}
Expand description
An error type which cannot be instantiated. Used as a placeholder for associated error types if something cannot fail.
Trait Implementations
sourceimpl Error for NoError
impl Error for NoError
sourcefn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
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
impl Eq for NoError
impl StructuralEq for NoError
impl StructuralPartialEq for NoError
Auto Trait Implementations
impl RefUnwindSafe for NoError
impl Send for NoError
impl Sync for NoError
impl Unpin for NoError
impl UnwindSafe for NoError
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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