Struct VisibleRange 

pub struct VisibleRange {
    pub start: usize,
    pub end: usize,
    pub top_spacer: f32,
    pub bottom_spacer: f32,
}

The slice of items to actually render, plus spacer heights to preserve the illusion of the full list being present for scrollbar purposes.

Fields

start: usize

First visible item index (inclusive).

end: usize

Last visible item index (exclusive).

top_spacer: f32

Pixel height of a spacer to place before the rendered slice.

bottom_spacer: f32

Pixel height of a spacer to place after the rendered slice.

Trait Implementations

impl Clone for VisibleRange

fn clone(&self) -> VisibleRange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for VisibleRange

impl Debug for VisibleRange

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

Formats the value using the given formatter.

impl PartialEq for VisibleRange

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for VisibleRange