Enum DisplayEvent 

#[non_exhaustive]
pub enum DisplayEvent {
    Added(DisplayId),
    Removed(DisplayId),
    Changed {
        id: DisplayId,
        changes: DisplayChanges,
    },
}

A change to the connected displays, reported through App::observe_displays.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Added(DisplayId)

A display was connected.

Removed(DisplayId)

A display was disconnected. Windows on it are moved to another display by the platform.

Changed

A connected display’s properties changed.

Fields

id: DisplayId

The display that changed.

changes: DisplayChanges

Which of its properties changed.

Trait Implementations

impl Clone for DisplayEvent

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for DisplayEvent

impl Debug for DisplayEvent

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

Formats the value using the given formatter.

impl Eq for DisplayEvent

impl Hash for DisplayEvent

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for DisplayEvent

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for DisplayEvent