Enum Value

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pub enum Value<T> {
    Static(RefCell<T>),
    Dynamic(Rc<RefCell<T>>),
}

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Static(RefCell<T>)

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Dynamic(Rc<RefCell<T>>)

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impl<T> Value<T>

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pub fn new(value: T) -> Self

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pub fn dynamic(value: T) -> Self

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pub fn get(&self) -> Ref<'_, T>

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pub fn get_mut(&self) -> RefMut<'_, T>

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impl<T: Clone> Clone for Value<T>

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fn clone(&self) -> Value<T>

Returns a copy 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<T> From<T> for Value<T>

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fn from(value: T) -> Self

Converts to this type from the input type.
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impl<'a, T, Message, R, E, S> From<Value<T>> for El<'a, Message, R, E, S>
where T: Widget<Message, R, E, S> + Clone + 'a, Message: Clone + 'a, R: Renderer + 'a, E: Event + 'a,

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fn from(value: Value<T>) -> Self

Converts to this type from the input type.
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impl<'a, T, R> From<Value<T>> for Text<'a, T, R>
where T: Display + 'a, R: Renderer,

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fn from(value: Value<T>) -> Self

Converts to this type from the input type.
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impl<T: Ord> Ord for Value<T>

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fn cmp(&self, other: &Value<T>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl<T: PartialEq> PartialEq for Value<T>

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fn eq(&self, other: &Value<T>) -> 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<T: PartialOrd> PartialOrd for Value<T>

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fn partial_cmp(&self, other: &Value<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<T, Message, R, E, S> Widget<Message, R, E, S> for Value<T>
where R: Renderer, E: Event, T: Widget<Message, R, E, S>,

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fn id(&self) -> Option<ElId>

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fn tree_ids(&self) -> Vec<ElId>

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fn size(&self) -> Size<Length>

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fn layout( &self, ctx: &mut UiCtx<Message>, state: &mut StateNode, styler: &S, limits: &Limits, viewport: &Viewport, ) -> LayoutNode

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fn draw( &self, ctx: &mut UiCtx<Message>, state: &mut StateNode, renderer: &mut R, styler: &S, layout: Layout<'_>, )

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fn position(&self) -> Position

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fn on_event( &mut self, ctx: &mut UiCtx<Message>, event: E, state: &mut StateNode, ) -> EventResponse<E>

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fn state_tag(&self) -> StateTag

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fn state(&self) -> State

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fn state_children(&self) -> Vec<StateNode>

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impl<T: Eq> Eq for Value<T>

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impl<T> StructuralPartialEq for Value<T>

Auto Trait Implementations§

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impl<T> !Freeze for Value<T>

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impl<T> !RefUnwindSafe for Value<T>

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impl<T> !Send for Value<T>

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impl<T> !Sync for Value<T>

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impl<T> Unpin for Value<T>
where T: Unpin,

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impl<T> !UnwindSafe for Value<T>

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> Az for T

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fn az<Dst>(self) -> Dst
where T: Cast<Dst>,

Casts the value.
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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<Src, Dst> CastFrom<Src> for Dst
where Src: Cast<Dst>,

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fn cast_from(src: Src) -> Dst

Casts the value.
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impl<T> CheckedAs for T

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fn checked_as<Dst>(self) -> Option<Dst>
where T: CheckedCast<Dst>,

Casts the value.
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impl<Src, Dst> CheckedCastFrom<Src> for Dst
where Src: CheckedCast<Dst>,

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fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.
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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<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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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> OverflowingAs for T

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fn overflowing_as<Dst>(self) -> (Dst, bool)
where T: OverflowingCast<Dst>,

Casts the value.
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impl<Src, Dst> OverflowingCastFrom<Src> for Dst
where Src: OverflowingCast<Dst>,

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fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.
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impl<T> SaturatingAs for T

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fn saturating_as<Dst>(self) -> Dst
where T: SaturatingCast<Dst>,

Casts the value.
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impl<Src, Dst> SaturatingCastFrom<Src> for Dst
where Src: SaturatingCast<Dst>,

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fn saturating_cast_from(src: Src) -> Dst

Casts the value.
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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.
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impl<T> UnwrappedAs for T

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fn unwrapped_as<Dst>(self) -> Dst
where T: UnwrappedCast<Dst>,

Casts the value.
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impl<Src, Dst> UnwrappedCastFrom<Src> for Dst
where Src: UnwrappedCast<Dst>,

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fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.
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impl<T> WrappingAs for T

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fn wrapping_as<Dst>(self) -> Dst
where T: WrappingCast<Dst>,

Casts the value.
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impl<Src, Dst> WrappingCastFrom<Src> for Dst
where Src: WrappingCast<Dst>,

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fn wrapping_cast_from(src: Src) -> Dst

Casts the value.