[−][src]Trait manaconf::Source

pub trait Source {
    type Error;
    fn get_value(&self, key: &Key) -> Result<Option<Value>, Self::Error>;
}

Trait implemented by config value sources

Associated Types

`type Error`

The error type used by this Source

Loading content...

Required methods

`fn get_value(&self, key: &Key) -> Result<Option<Value>, Self::Error>`

Gets a value from the source with the given key

Loading content...

Implementors

`impl Source for CommandLineSource`[src]

`type Error = Infallible`

`fn get_value(&self, key: &Key) -> Result<Option<Value>, Self::Error>`[src]

`impl Source for EnvVarSource`[src]

`type Error = VarError`

`fn get_value(&self, key: &Key) -> Result<Option<Value>, Self::Error>`[src]

`impl<S: Source> Source for WithPrefixSource<S>`[src]

`type Error = S::Error`

`fn get_value(&self, key: &Key) -> Result<Option<Value>, Self::Error>`[src]

Loading content...