Struct geese::GeeseSystemData

pub struct GeeseSystemData<S: GeeseSystem + ?Sized> { /* private fields */ }

Stores event handler data for a system.

Implementations

impl<S: GeeseSystem> GeeseSystemData<S>

pub fn event<E: 'static, F: 'static + Fn(&mut S, &E)>(&mut self, handler: F)

Registers an event handler for the given system.

pub fn dependency<Q: GeeseSystem>(&mut self)

Sets the given system as a dependency of this one.