枚举 Axis 

pub enum Axis {
    Horizontal,
    Vertical,
}

指定滚动的轴

变体

Horizontal

Vertical

trait 实现

impl Clone for Axis

fn clone(&self) -> Axis

Returns a duplicate of the value. 阅读更多

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

Performs copy-assignment from source. 阅读更多

impl Debug for Axis

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

使用给定的格式化器格式化该值。 阅读更多

impl Default for Axis

fn default() -> Axis

Returns the “default value” for a type. 阅读更多

impl Hash for Axis

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. 阅读更多

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. 阅读更多

impl PartialEq for Axis

fn eq(&self, other: &Axis) -> 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 Copy for Axis

impl Eq for Axis

impl StructuralPartialEq for Axis