Struct CarouselChange 

pub struct CarouselChange {
    pub leading_index: usize,
    pub focal_index: usize,
    pub item_count: usize,
}

What a carousel reports when the item under the layout changes (M3ECarouselChangeDetails).

Fields

leading_index: usize

The first visible layout slot’s item.

focal_index: usize

The item in the largest (focal) slot — equal to leading_index for an uncontained carousel, which has no larger slot to be focal in.

item_count: usize

How many items the carousel holds.

Implementations

impl CarouselChange

pub fn is_focal(&self, index: usize) -> bool

Whether index is the current focal (largest) item.

Trait Implementations

impl Clone for CarouselChange

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for CarouselChange

impl Debug for CarouselChange

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for CarouselChange

impl PartialEq for CarouselChange

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for CarouselChange