Struct Windows

pub struct Windows { /* private fields */ }

A collection of Windows with unique WindowIds.

Implementations

impl Windows

pub fn add(&mut self, window: Window)

Add the provided Window to the Windows resource.

pub fn get(&self, id: WindowId) -> Option<&Window>

Get a reference to the Window of id.

pub fn get_mut(&mut self, id: WindowId) -> Option<&mut Window>

Get a mutable reference to the provided WindowId.

pub fn get_primary(&self) -> Option<&Window>

Get a reference to the primary Window.

pub fn primary(&self) -> &Window

Get a reference to the primary Window.

Panics

Panics if the primary window does not exist in Windows.

pub fn get_primary_mut(&mut self) -> Option<&mut Window>

Get a mutable reference to the primary Window.

pub fn primary_mut(&mut self) -> &mut Window

Get a mutable reference to the primary Window.

Panics

Panics if the primary window does not exist in Windows.

pub fn scale_factor(&self, id: WindowId) -> f64

Returns the scale factor for the Window of id, or 1.0 if the window does not exist.

pub fn iter(&self) -> impl Iterator<Item = &Window>

An iterator over all registered Windows.

pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut Window>

A mutable iterator over all registered Windows.

pub fn remove(&mut self, id: WindowId) -> Option<Window>

Trait Implementations

impl Debug for Windows

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

Formats the value using the given formatter.

impl Default for Windows

fn default() -> Windows

Returns the “default value” for a type.

impl Resource for Windows

where Windows: Send + Sync + 'static,