Trait piston_window::UpdateEvent[−][src]

pub trait UpdateEvent {
    pub fn from_update_args(args: &UpdateArgs, old_event: &Self) -> Option<Self>;

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

    pub fn from_dt(dt: f64, old_event: &Self) -> Option<Self> { ... }

    pub fn update_args(&self) -> Option<UpdateArgs> { ... }
}
[−]

When the application state should be updated.

Required methods

pub fn from_update_args(args: &UpdateArgs, old_event: &Self) -> Option<Self>[src][−]

Creates an update event.

pub fn update<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&UpdateArgs) -> U, [src][−]

Calls closure if this is an update event.

Provided methods

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

Creates an update event with delta time.

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

Returns update arguments.

Implementors

impl UpdateEvent for Event[src][+]