Function config

pub fn config<F, R>(f: F) -> Result<R, ConfigAccessError>
where
    F: FnOnce(&mut Config) -> R,

Available on crate feature auto-collect only.

Access the configuration.

Returns Err if the configuration is already being accessed.

Panics

Panics if the provided closure panics.

Example

let res = config(|config| {
    // Edit the configuration
}).unwrap();