Struct Subscription 

pub struct Subscription {
    pub id: SubscriberId,
    pub channels: HashSet<ChannelId>,
    pub filter: Option<EventFilter>,
    pub created_at: u64,
    pub active: bool,
    pub metadata: SubscriptionMetadata,
}

A subscription to one or more channels.

Fields

id: SubscriberId

channels: HashSet<ChannelId>

filter: Option<EventFilter>

created_at: u64

active: bool

metadata: SubscriptionMetadata

Implementations

impl Subscription

pub fn new(id: impl Into<SubscriberId>) -> Self

Create a new subscription.

pub fn add_channel(&mut self, channel: impl Into<ChannelId>)

Add a channel to the subscription.

pub fn remove_channel(&mut self, channel: &ChannelId)

Remove a channel from the subscription.

pub fn with_filter(self, filter: EventFilter) -> Self

Set the event filter.

pub fn is_subscribed_to(&self, channel: &ChannelId) -> bool

Check if subscribed to a channel.

pub fn deactivate(&mut self)

Deactivate the subscription.

pub fn activate(&mut self)

Reactivate the subscription.

Trait Implementations

impl Clone for Subscription

fn clone(&self) -> Subscription

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Subscription

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Subscription

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Subscription

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.