[][src]Trait piston_window::UpdateEvent

pub trait UpdateEvent {
    fn from_update_args(args: &UpdateArgs, old_event: &Self) -> Option<Self>;
fn update<U, F>(&self, f: F) -> Option<U>
    where
        F: FnMut(&UpdateArgs) -> U
; fn from_dt(dt: f64, old_event: &Self) -> Option<Self> { ... }
fn update_args(&self) -> Option<UpdateArgs> { ... } }

When the application state should be updated

Required methods

fn from_update_args(args: &UpdateArgs, old_event: &Self) -> Option<Self>

Creates an update event.

fn update<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&UpdateArgs) -> U, 

Calls closure if this is an update event.

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Provided methods

fn from_dt(dt: f64, old_event: &Self) -> Option<Self>

Creates an update event with delta time.

fn update_args(&self) -> Option<UpdateArgs>

Returns update arguments.

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Implementors

impl UpdateEvent for Event[src]

fn from_dt(dt: f64, old_event: &Self) -> Option<Self>[src]

fn update_args(&self) -> Option<UpdateArgs>[src]

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