Enum ScrollBarDisplayMethod 

pub enum ScrollBarDisplayMethod {
    Always(BackgroundType, [f32; 2], f32),
    OnlyScroll(BackgroundType, [f32; 2], f32),
    Hidden,
}

Scroll bar display behavior for panels.

面板的滚动条显示行为。

Defines when and how the scroll bar should be displayed to the user.

定义滚动条何时以及如何向用户显示。

Variants

Always(BackgroundType, [f32; 2], f32)

Always show the scroll bar with specified background, offset, and width.

持续显示滚动条，使用指定的背景、偏移量和宽度。

OnlyScroll(BackgroundType, [f32; 2], f32)

Show the scroll bar only during scrolling with specified properties.

仅在滚动时显示滚动条，使用指定的属性。

Hidden

Never show the scroll bar (scrollable but no visual indicator).

隐藏滚动条（可滚动但无视觉指示器）。

Trait Implementations

impl Clone for ScrollBarDisplayMethod

fn clone(&self) -> ScrollBarDisplayMethod

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ScrollBarDisplayMethod

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

Formats the value using the given formatter.

impl PartialEq for ScrollBarDisplayMethod

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for ScrollBarDisplayMethod