Struct DefaultMonitor 

pub struct DefaultMonitor<T: Value> { /* private fields */ }

Represents the default implementation for notifications when option instances change.

Implementations

impl<T: Value + 'static> DefaultMonitor<T>

pub fn new( cache: Ref<Cache<T>>, sources: Vec<Ref<dyn ChangeTokenSource<T>>>, factory: Ref<dyn Factory<T>>, ) -> Self

Available on non-crate feature async only.

Initializes a new default options monitor.

Arguments

• cache - The cache used for monitored options
• sources - The source tokens used to track option changes
• factory - The factory used to create new options

Trait Implementations

impl<T: Value + Default + 'static> From<DefaultFactory<T>> for DefaultMonitor<T>

fn from(factory: DefaultFactory<T>) -> Self

Converts to this type from the input type.

impl<T: Value> Monitor<T> for DefaultMonitor<T>

fn get_named(&self, name: &str) -> Result<Ref<T>, Error>

Gets the configuration options with the given name.

fn on_change( &self, changed: Box<dyn Fn(&str, Ref<T>) + Send + Sync>, ) -> Subscription<T>

Registers a callback function to be invoked when the configured instance with the given name changes.

fn get(&self) -> Result<Ref<T>, Error>

Gets the default, unnamed configuration options.

fn get_unchecked(&self) -> Ref<T>

Gets the default, unnamed configuration options.

fn get_named_unchecked(&self, name: &str) -> Ref<T>

Gets the configuration options with the given name.