Trait EventHandler 

pub trait EventHandler {
    // Required method
    fn handle(&mut self, ctx: &mut HandlerCtx<'_>) -> Propagation;
}

A typed event handler attached to a node.

Required Methods

fn handle(&mut self, ctx: &mut HandlerCtx<'_>) -> Propagation

Handle ctx.event and return propagation control.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<F> EventHandler for F

where F: FnMut(&mut HandlerCtx<'_>) -> Propagation,

Blanket impl so plain closures can be used as handlers.