Trait config::Source

pub trait Source: Debug {
    fn clone_into_box(&self) -> Box<dyn Source + Send + Sync>;
    fn collect(&self) -> Result<HashMap<String, Value>, ConfigError>;

    fn collect_to(&self, cache: &mut Value) -> Result<(), ConfigError> { ... }
}

Describes a generic source of configuration properties.

Required Methods

fn clone_into_box(&self) -> Box<dyn Source + Send + Sync>

fn collect(&self) -> Result<HashMap<String, Value>, ConfigError>

Collect all configuration properties available from this source and return a HashMap.

Provided Methods

fn collect_to(&self, cache: &mut Value) -> Result<(), ConfigError>

Trait Implementations

impl Clone for Box<dyn Source + Send + Sync>

fn clone(&self) -> Box<dyn Source + Send + Sync>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

Implementations on Foreign Types

impl Source for Vec<Box<dyn Source + Send + Sync>>

fn clone_into_box(&self) -> Box<dyn Source + Send + Sync>

fn collect(&self) -> Result<HashMap<String, Value>, ConfigError>

impl<T> Source for Vec<T>where
    T: Source + Sync + Send,
    T: Clone,
    T: 'static,

fn clone_into_box(&self) -> Box<dyn Source + Send + Sync>

fn collect(&self) -> Result<HashMap<String, Value>, ConfigError>

Implementors

impl Source for Config

impl Source for Environment

impl<T: FileSource> Source for File<T>where
    T: 'static,
    T: Sync + Send,