Struct DefaultConfigurationRoot

pub struct DefaultConfigurationRoot { /* private fields */ }

Available on crate feature std only.

Represents the root of a configuration.

Implementations

impl DefaultConfigurationRoot

pub fn new( providers: Vec<Box<dyn ConfigurationProvider>>, ) -> Result<Self, ReloadError>

Initializes a new root configuration.

Arguments

• providers - The ConfigurationProvider list used in the configuration

Trait Implementations

impl<'a> AsRef<dyn Configuration + 'a> for DefaultConfigurationRoot

fn as_ref(&self) -> &(dyn Configuration + 'a)

Converts this type into a shared reference of the (usually inferred) input type.

impl<'a> Borrow<dyn Configuration + 'a> for DefaultConfigurationRoot

fn borrow(&self) -> &(dyn Configuration + 'a)

Immutably borrows from an owned value.

impl Clone for DefaultConfigurationRoot

fn clone(&self) -> DefaultConfigurationRoot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Configuration for DefaultConfigurationRoot

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

Gets the configuration value.

fn section(&self, key: &str) -> Box<dyn ConfigurationSection>

Gets a ConfigurationSection with the specified key.

fn children(&self) -> Vec<Box<dyn ConfigurationSection>>

Gets the sequence of ConfigurationSection children.

fn reload_token(&self) -> Box<dyn ChangeToken>

Returns a ChangeToken that can be used to observe when this configuration is reloaded.

fn iter( &self, path: Option<ConfigurationPath>, ) -> Box<dyn Iterator<Item = (String, Value)>>

Gets an iterator of the key/value pairs within the Configuration.

fn as_section(&self) -> Option<&dyn ConfigurationSection>

Attempts to convert the Configuration as a ConfigurationSection.

impl ConfigurationRoot for DefaultConfigurationRoot

fn reload(&mut self) -> ReloadResult

Force the configuration values to be reloaded from the underlying ConfigurationProvider collection.

fn providers(&self) -> Box<dyn ConfigurationProviderIterator<'_> + '_>

Gets the ConfigurationProvider sequence for this configuration.

fn as_config(&self) -> Box<dyn Configuration>

Converts the ConfigurationRoot into a Configuration.

impl Debug for DefaultConfigurationRoot

fn fmt(&self, formatter: &mut Formatter<'_>) -> FormatResult

Formats the value using the given formatter.

impl Deref for DefaultConfigurationRoot

type Target = dyn Configuration

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.