DispatchQoS

Enum DispatchQoS 

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pub enum DispatchQoS {
    Background = 0,
    Utility = 1,
    Default = 2,
    UserInitiated = 3,
    UserInteractive = 4,
}
Expand description

Quality of Service levels for dispatch queues

These QoS levels help the system prioritize work appropriately.

§Examples

use screencapturekit::dispatch_queue::{DispatchQueue, DispatchQoS};

// High priority for UI-affecting work
let queue = DispatchQueue::new("com.myapp.ui", DispatchQoS::UserInteractive);

// Lower priority for background tasks
let bg_queue = DispatchQueue::new("com.myapp.background", DispatchQoS::Background);

Variants§

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Background = 0

Background QoS - for maintenance or cleanup tasks

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Utility = 1

Utility QoS - for tasks that may take some time

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Default = 2

Default QoS - standard priority

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UserInitiated = 3

User Initiated QoS - for tasks initiated by the user

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UserInteractive = 4

User Interactive QoS - for tasks that affect the UI

Trait Implementations§

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impl Clone for DispatchQoS

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fn clone(&self) -> DispatchQoS

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for DispatchQoS

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

Formats the value using the given formatter. Read more
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impl Default for DispatchQoS

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fn default() -> DispatchQoS

Returns the “default value” for a type. Read more
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impl Hash for DispatchQoS

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for DispatchQoS

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for DispatchQoS

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impl Eq for DispatchQoS

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impl StructuralPartialEq for DispatchQoS

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.