Struct SubscriptionManager 

pub struct SubscriptionManager { /* private fields */ }

Implementations

impl SubscriptionManager

pub fn new() -> Self

pub fn add( &mut self, topic_filter: String, subscription: Subscription, ) -> Result<()>

Errors

Returns InvalidTopicFilter if the topic filter is invalid.

pub fn remove(&mut self, topic_filter: &str) -> Result<bool>

Errors

This function currently cannot fail but returns Result for API consistency.

pub fn matching_subscriptions(&self, topic: &str) -> Vec<(String, Subscription)>

pub fn get(&self, topic_filter: &str) -> Option<&Subscription>

pub fn all(&self) -> HashMap<String, Subscription>

pub fn count(&self) -> usize

pub fn clear(&mut self)

pub fn contains(&self, topic_filter: &str) -> bool

Trait Implementations

impl Debug for SubscriptionManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SubscriptionManager

fn default() -> Self

Returns the “default value” for a type.