Struct TopicMatcherNode 

pub struct TopicMatcherNode<T> { /* private fields */ }

Node in the topic matching tree that represents a part of the topic path. Used internally by the TopicMatcher.

Implementations

impl<T: Default + Len> TopicMatcherNode<T>

pub fn new() -> Self

Creates a new empty topic matcher node

pub fn is_empty(&self) -> bool

Returns true when this node holds no payload and has no children, i.e. it carries no subscriptions and can be removed by its parent.

pub fn get_or_create_subscription_table( &mut self, topic_path: &TopicPatternPath, ) -> &mut T

Finds or creates a subscription data entry matching the given topic pattern

pub fn update_node<F>( &mut self, topic_path: &[TopicPatternItem], f: F, ) -> Result<bool, TopicMatcherError>

where F: FnMut(&mut T),

Finds or creates a subscription data entry matching the given topic pattern

pub fn find_by_path<'a>(&'a self, topic: &TopicPath) -> Vec<&'a T>

Finds all subscription data entries matching the given topic path

Trait Implementations

impl<T: Debug> Debug for TopicMatcherNode<T>

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

Formats the value using the given formatter.

impl<T: Default + Len> Default for TopicMatcherNode<T>

fn default() -> Self

Returns the “default value” for a type.