Trait salak::PrefixedFromEnvironment

pub trait PrefixedFromEnvironment: DescFromEnvironment {
    fn prefix() -> &'static str;
}

This is supported on crate feature derive only.

FromEnvironment with a configuration prefix, which is required by Environment::get(). Attribute #[salak(prefix = "salak.app")] will implement this trait.

Required methods

fn prefix() -> &'static str

Set configuration prefix.

Implementations on Foreign Types

impl<P: PrefixedFromEnvironment> PrefixedFromEnvironment for Option<P>

fn prefix() -> &'static str

impl PrefixedFromEnvironment for ()

fn prefix() -> &'static str

Implementors