Struct SubscriptionManager 

pub struct SubscriptionManager { /* private fields */ }

👎Deprecated since 1.2.0:

SubscriptionManager is not used by EipClient; use EipClient subscription methods or Client tag groups instead. The type will be removed in 2.0.

Manages multiple tag subscriptions

Implementations

impl SubscriptionManager

pub fn new() -> Self

Creates a new subscription manager

pub async fn add_subscription(&self, subscription: TagSubscription)

Adds a new subscription

pub async fn remove_subscription(&self, tag_name: &str)

Removes a subscription

pub async fn update_value(&self, tag_name: &str, value: &PlcValue) -> Result<()>

Updates a value for all matching subscriptions

pub async fn get_subscriptions(&self) -> Vec<TagSubscription>

Gets all active subscriptions

pub async fn get_subscription(&self, tag_name: &str) -> Option<TagSubscription>

Gets a specific subscription by tag name

Trait Implementations

impl Clone for SubscriptionManager

fn clone(&self) -> SubscriptionManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

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.