# Trait nom::error::ContextError

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    pub trait ContextError<I>: Sized {
        fn add_context(_input: I, _ctx: &'static str, other: Self) -> Self { ... }
    }

Expand description

This trait is required by the `context` combinator to add a static string to an existing error

## Provided Methods

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#### fn add_context(_input: I, _ctx: &'static str, other: Self) -> Self

Creates a new error from an input position, a static string and an existing error. This is used mainly in the context combinator, to add user friendly information to errors when backtracking through a parse tree

## Implementations on Foreign Types

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### impl<I> ContextError<I> for (I, ErrorKind)

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### impl<I> ContextError<I> for ()

## Implementors

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### impl<I> ContextError<I> for Error<I>

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### impl<I> ContextError<I> for VerboseError<I>