Enum nom::Err
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pub enum Err<P, E = u32> { Code(ErrorKind<E>), Node(ErrorKind<E>, Box<Err<P, E>>), Position(ErrorKind<E>, P), NodePosition(ErrorKind<E>, P, Box<Err<P, E>>), }
Contains the error that a parser can return
It can represent a linked list of errors, indicating the path taken in the parsing tree, with corresponding position in the input data. It depends on P, the input position (for a &[u8] parser, it would be a &[u8]), and E, the custom error type (by default, u32)
Variants
Code(ErrorKind<E>)
An error code, represented by an ErrorKind, which can contain a custom error code represented by E
Node(ErrorKind<E>, Box<Err<P, E>>)
An error code, and the next error
Position(ErrorKind<E>, P)
An error code, and the input position
NodePosition(ErrorKind<E>, P, Box<Err<P, E>>)
An error code, the input position and the next error
Trait Implementations
impl<P: Clone, E: Clone> Clone for Err<P, E>
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fn clone(&self) -> Err<P, E>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl<P: Eq, E: Eq> Eq for Err<P, E>
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impl<P: PartialEq, E: PartialEq> PartialEq for Err<P, E>
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fn eq(&self, __arg_0: &Err<P, E>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Err<P, E>) -> bool
This method tests for !=
.
impl<P: Debug, E: Debug> Debug for Err<P, E>
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impl<P: Debug + Any, E: Debug + Any> Error for Err<P, E>
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fn description(&self) -> &str
A short description of the error. Read more
fn cause(&self) -> Option<&Error>
1.0.0
The lower-level cause of this error, if any. Read more