Struct Viewport 

pub struct Viewport {
    pub width: u32,
    pub height: u32,
    pub device_scale_factor: f64,
    pub is_mobile: bool,
    pub has_touch: bool,
    pub is_landscape: bool,
}

Viewport(viewport 配置)。

Fields

width: u32

height: u32

device_scale_factor: f64

is_mobile: bool

has_touch: bool

is_landscape: bool

Trait Implementations

impl Clone for Viewport

fn clone(&self) -> Viewport

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Viewport

impl Debug for Viewport

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

Formats the value using the given formatter.

impl Default for Viewport

fn default() -> Viewport

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Viewport

fn deserialize<__D>( __deserializer: __D, ) -> Result<Viewport, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for Viewport

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for Viewport

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Viewport