Function accumulate_context 

pub fn accumulate_context<E, I, C>(error: E, contexts: I) -> ComposableError<E>
where
    I: IntoIterator<Item = C>,
    C: IntoErrorContext,

Wraps an error with multiple context entries at once.

Creates a ComposableError and attaches all provided contexts.

Arguments

• error - The core error to wrap
• contexts - Iterator of contexts to attach

Examples

use error_rail::{accumulate_context, ErrorContext};

let contexts = vec![
    ErrorContext::tag("db"),
    ErrorContext::new("connection failed"),
];
let err = accumulate_context("timeout", contexts);
assert_eq!(err.context().len(), 2);