Struct options::DefaultOptionsMonitor

pub struct DefaultOptionsMonitor<T> { /* private fields */ }

Represents the default implementation for notifications when option instances change.

Implementations

impl<T: 'static> DefaultOptionsMonitor<T>

pub fn new( cache: Rc<dyn OptionsMonitorCache<T>>, sources: Vec<Rc<dyn OptionsChangeTokenSource<T>>>, factory: Rc<dyn OptionsFactory<T>> ) -> Self

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> OptionsMonitor<T> for DefaultOptionsMonitor<T>

fn current_value(&self) -> &T

Returns the current instance with the default options name.

fn get(&self, name: Option<&str>) -> &T

Returns a configured instance with the given name.

fn on_change(&self, listener: Weak<dyn Fn(Option<&str>, &T)>)

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