Struct Event

pub struct Event<TEventArgs = ()> { /* private fields */ }

An event registration.

Implementations

impl<TEventArgs> Event<TEventArgs>

pub fn new() -> Self

where TEventArgs: Clone,

pub fn add_fn<T>(&self, handler: T) -> Result<EventHandle<TEventArgs>, String>

where T: Fn(TEventArgs) + Send + 'static,

pub fn add_fnonce<T>( &self, handler: T, ) -> Result<EventHandle<TEventArgs>, String>

where T: FnOnce(TEventArgs) + Send + 'static,

pub fn add_ptr( &self, handler: FnEventHandlerDelegate<TEventArgs>, ) -> Result<EventHandle<TEventArgs>, String>

pub fn len(&self) -> usize

Returns the number of currently registered handlers.

pub fn invoke(&self, args: TEventArgs)

where TEventArgs: Clone,

Invokes the event.

Arguments

• args - The event arguments.

Trait Implementations

impl Default for Event

fn default() -> Self

Returns the “default value” for a type.

impl<TEventArgs> Invoke<TEventArgs> for Event<TEventArgs>

where TEventArgs: Clone,

fn invoke(&self, args: TEventArgs)

impl<TEventArgs: Send + Sync> Sync for Event<TEventArgs>