Struct ConfigLayer 

pub struct ConfigLayer { /* private fields */ }

A single configuration layer mapping string keys to string values.

Implementations

impl ConfigLayer

pub fn new(name: &str) -> Self

pub fn name(&self) -> &str

pub fn set(&mut self, key: &str, value: &str)

pub fn get(&self, key: &str) -> Option<&str>

pub fn remove(&mut self, key: &str) -> bool

pub fn contains(&self, key: &str) -> bool

pub fn count(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn keys(&self) -> Vec<&str>

pub fn clear(&mut self)

Trait Implementations

impl Clone for ConfigLayer

fn clone(&self) -> ConfigLayer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConfigLayer

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ConfigLayer

fn default() -> ConfigLayer

Returns the “default value” for a type.