pub enum Error<E> {
Duplicate,
UnfinalizedAncestor,
Revert,
Client(E),
}
Expand description
Error occurred when iterating with the tree.
Variants
Duplicate
Adding duplicate node to tree.
UnfinalizedAncestor
Finalizing descendent of tree node without finalizing ancestor(s).
Revert
Imported or finalized node that is an ancestor of previously finalized node.
Client(E)
Error throw by client when checking for node ancestry.
Trait Implementations
sourceimpl<E: Error> Error for Error<E>
impl<E: Error> Error for Error<E>
sourcefn cause(&self) -> Option<&dyn Error>
fn cause(&self) -> Option<&dyn Error>
👎 Deprecated since 1.33.0:
replaced by Error::source, which can support downcasting
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()
impl<E> StructuralPartialEq for Error<E>
Auto Trait Implementations
impl<E> RefUnwindSafe for Error<E> where
E: RefUnwindSafe,
impl<E> Send for Error<E> where
E: Send,
impl<E> Sync for Error<E> where
E: Sync,
impl<E> Unpin for Error<E> where
E: Unpin,
impl<E> UnwindSafe for Error<E> where
E: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more