Struct ObserverList 

pub struct ObserverList { /* private fields */ }

Simple observer list with string-keyed callbacks (stored as labels).

Implementations

impl ObserverList

pub fn new() -> Self

pub fn subscribe(&mut self, label: &str) -> u64

pub fn unsubscribe(&mut self, id: u64) -> bool

pub fn notify(&mut self, _event: &str)

pub fn count(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn notify_count(&self) -> u64

pub fn labels(&self) -> Vec<&str>

pub fn has_label(&self, label: &str) -> bool

pub fn clear(&mut self)

pub fn ids(&self) -> Vec<u64>

Trait Implementations

impl Default for ObserverList

fn default() -> Self

Returns the “default value” for a type.