Struct zng_app::event::EventHandles

pub struct EventHandles(pub Vec<EventHandle>);

Represents a collection of event handles.

Tuple Fields

0: Vec<EventHandle>

Implementations

impl EventHandles

pub const fn dummy() -> Self

Empty collection.

pub fn is_dummy(&self) -> bool

Returns true if empty or all handles are dummy.

pub fn perm(self)

Drop all handles without stopping their behavior.

pub fn push(&mut self, other: EventHandle) -> &mut Self

Add other handle to the collection.

pub fn clear(&mut self)

Drop all handles.

Trait Implementations

impl Clone for EventHandles

fn clone(&self) -> EventHandles

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for EventHandles

fn default() -> EventHandles

Returns the “default value” for a type.

impl Extend<EventHandle> for EventHandles

fn extend<T: IntoIterator<Item = EventHandle>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<const N: usize> From<[EventHandle; N]> for EventHandles

fn from(handles: [EventHandle; N]) -> Self

Converts to this type from the input type.

impl FromIterator<EventHandle> for EventHandles

fn from_iter<T: IntoIterator<Item = EventHandle>>(iter: T) -> Self

Creates a value from an iterator.

impl IntoIterator for EventHandles

type Item = EventHandle

The type of the elements being iterated over.

type IntoIter = IntoIter<EventHandle>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.