Trait humphrey_server::config::extended_hashmap::ExtendedMap

pub trait ExtendedMap<K, V> {
    fn get_owned(&self, key: K) -> Option<V>;
    fn get_optional(&self, key: K, default: V) -> V;
    fn get_compulsory(
        &self, 
        key: K, 
        error: &'static str
    ) -> Result<V, &'static str>;
    fn get_optional_parsed<T>(
        &self, 
        key: K, 
        default: T, 
        error: &'static str
    ) -> Result<T, &'static str>
    where
        T: FromStr;
    fn get_compulsory_parsed<T>(
        &self, 
        key: K, 
        error: &'static str
    ) -> Result<T, &'static str>
    where
        T: FromStr;
}

Required methods

fn get_owned(&self, key: K) -> Option<V>

Gets an item from the map by value.

fn get_optional(&self, key: K, default: V) -> V

Gets an item from the map or returns a given default.

fn get_compulsory(&self, key: K, error: &'static str) -> Result<V, &'static str>

Gets an item from the map or returns the given error.

fn get_optional_parsed<T>(
    &self,
    key: K,
    default: T,
    error: &'static str
) -> Result<T, &'static str> where
    T: FromStr, 

Gets an item from the map or a given default and parses it, or returns the given error.

fn get_compulsory_parsed<T>(
    &self,
    key: K,
    error: &'static str
) -> Result<T, &'static str> where
    T: FromStr, 

Gets an item from the map and parses it, or returns the given error.

Implementations on Foreign Types

impl ExtendedMap<&'static str, String> for HashMap<String, String>

fn get_owned(&self, key: &str) -> Option<String>

fn get_optional(&self, key: &str, default: String) -> String

fn get_compulsory(
    &self,
    key: &str,
    error: &'static str
) -> Result<String, &'static str>

fn get_optional_parsed<T>(
    &self,
    key: &str,
    default: T,
    error: &'static str
) -> Result<T, &'static str> where
    T: FromStr, 

fn get_compulsory_parsed<T>(
    &self,
    key: &str,
    error: &'static str
) -> Result<T, &'static str> where
    T: FromStr, 

Implementors