Struct ReadOnlySubscription 

pub struct ReadOnlySubscription { /* private fields */ }

Implementations

impl ReadOnlySubscription

pub fn new(subscription: Arc<RwLock<Subscription>>) -> Self

Creates a new readonly wrapper around the Arc<RwLock<Subscription>>.

pub fn get(&self) -> RwLockReadGuard<'_, Subscription>

Provides thread-safe, readonly access to the subscription.

pub fn read<V>(&self) -> Option<V>

where V: GetParameterTuple,

Optionally, expose specific readonly fields for convenience

pub fn read_all<V>(&self) -> Option<(TimeSpec, Vec<V>)>

where V: GetParameterValue + Default,

Reads all subscribed parameters as a flat Vec<V>. See Subscription::read_all for details.

pub fn notify<F>(&self, cb: F)

where F: Fn(&Subscription) + Send + 'static + Sync,

pub fn read_with_timestamp<V>(&self) -> Option<(TimeSpec, V)>

where V: GetParameterTuple,

pub fn name(&self) -> String

pub fn id(&self) -> u32