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ContextError

Trait ContextError 

Source
pub trait ContextError<I>: Sized {
    // Provided method
    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§

Source

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

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types§

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impl<I> ContextError<I> for ()

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

Implementors§

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