Trait EventHandler 

pub trait EventHandler<S>
where
    S: Event,
{
    // Required method
    fn call(&mut self, event: &EventData<'_, S>) -> EventHandlerResult;
}

The trait that must be implemented to inject code execution at specific events.

Required Methods

fn call(&mut self, event: &EventData<'_, S>) -> EventHandlerResult

Execute the internal code.

Implementors

impl<F, S> EventHandler<S> for F

where F: for<'a> FnMut(&EventData<'a, S>) -> EventHandlerResult, S: Event,

Implement even handler for generic functions.