Struct options::ext::ConfigurationChangeTokenSource

pub struct ConfigurationChangeTokenSource<TOptions> { /* private fields */ }

Available on crate feature cfg only.

Represents a change token for monitored Options that are notified when configuration changes.

Implementations

impl<TOptions> ConfigurationChangeTokenSource<TOptions>

pub fn new(name: Option<&str>, configuration: Ref<dyn Configuration>) -> Self

Initializes a new configuration change token source.

Arguments

• name - The optional name of the options being watched
• configuration - The source configuration

Trait Implementations

impl<TOptions> OptionsChangeTokenSource<TOptions> for ConfigurationChangeTokenSource<TOptions>

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

Creates and returns a ChangeToken which can be used to register a change notification callback.

fn name(&self) -> Option<&str>

Gets the name of the option instance being changed, if any.