rocket::mtls::x509::der_parser::asn1_rs::nom::error

Function context

Source 
pub fn context<I, E, F, O>(context: &'static str, f: F) -> impl FnMut(I)
where
    I: Clone,
    E: ContextError<I>,
    F: Parser<I, O, E>,
Available on crate feature mtls only.
Expand description

Create 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