Function error_stack::provider::request_ref

pub fn request_ref<'a, T, P>(provider: &'a P) -> Option<&'a T> where
    T: 'static + ?Sized,
    P: Provider + ?Sized, 

Available on nightly only.

Request a reference from the Provider.

Examples

Get a string reference from a provider.

use error_stack::provider::{request_ref, Provider};

fn get_str<P: Provider>(provider: &P) -> &str {
    request_ref::<str, _>(provider).unwrap()
}