Trait input::mouse::MouseScrollEvent [] [src]

pub trait MouseScrollEvent: Sized {
    fn from_xy(x: f64, y: f64, old_event: &Self) -> Option<Self>;
fn mouse_scroll<U, F>(&self, f: F) -> Option<U>
        F: FnMut(f64, f64) -> U
; fn mouse_scroll_args(&self) -> Option<[f64; 2]> { ... } }

The scroll of the mouse wheel

Required Methods

Creates a mouse scroll event.

Calls a closure if this is a mouse scroll event.

Provided Methods

Returns mouse scroll arguments.