Struct GraphEventBroadcaster 

pub struct GraphEventBroadcaster { /* private fields */ }

Graph event broadcaster allows you to receive graph events such as node deletion or addition. Check GraphEventBroadcaster::subscribe for examples.

Implementations

impl GraphEventBroadcaster

pub fn subscribe(&mut self, sender: Sender<GraphEvent>)

Adds new subscriber, an instance of Sender.

Examples

let mut graph = Graph::new();

let (tx, rx) = channel();
graph.event_broadcaster.subscribe(tx);

// Add a node
let handle = PivotBuilder::new(BaseBuilder::new()).build(&mut graph).to_base();

assert_eq!(rx.recv(), Ok(GraphEvent::Added(handle)));

graph.remove_node(handle);

assert_eq!(rx.recv(), Ok(GraphEvent::Removed(handle)));

Trait Implementations

impl Debug for GraphEventBroadcaster

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

Formats the value using the given formatter.

impl Default for GraphEventBroadcaster

fn default() -> GraphEventBroadcaster

Returns the “default value” for a type.