WidgetDescendantsRange

zng_app::widget::info

Struct WidgetDescendantsRange 

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pub struct WidgetDescendantsRange { /* private fields */ }
Expand description

Represents the descendants of a widget, allows checking if widgets are descendant with O(1) time.

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impl WidgetDescendantsRange

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pub fn contains(&self, wgt: &WidgetInfo) -> bool

If the widget is a descendant.

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impl Clone for WidgetDescendantsRange

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fn clone(&self) -> WidgetDescendantsRange

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 Default for WidgetDescendantsRange

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fn default() -> WidgetDescendantsRange

Returns the “default value” for a type. Read more
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impl PartialEq for WidgetDescendantsRange

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fn eq(&self, other: &WidgetDescendantsRange) -> 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 Eq for WidgetDescendantsRange

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impl StructuralPartialEq for WidgetDescendantsRange

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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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where T: ?Sized,

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fn borrow(&self) -> &T

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

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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<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

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where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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fn clone_into(&self, target: &mut T)

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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