pub trait HasWheelData: Any {
    // Required methods
    fn delta(&self) -> WheelDelta;
    fn as_any(&self) -> &(dyn Any + 'static);
}
Available on crate feature html only.

Required Methods§

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fn delta(&self) -> WheelDelta

The amount of wheel movement

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fn as_any(&self) -> &(dyn Any + 'static)

return self as Any

Implementors§