zng_var::animation

Trait AnimationTimer

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pub trait AnimationTimer {
    // Required methods
    fn elapsed(&mut self, deadline: Deadline) -> bool;
    fn register(&mut self, deadline: Deadline);
    fn now(&self) -> DInstant;
}
Expand description

View on an app loop timer.

Required Methods§

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fn elapsed(&mut self, deadline: Deadline) -> bool

Returns true if the deadline has elapsed, false if the deadline was registered for future waking.

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fn register(&mut self, deadline: Deadline)

Register the future deadline for waking.

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fn now(&self) -> DInstant

Frame timestamp.

Implementors§