StaticValue

Enum StaticValue 

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pub enum StaticValue {
    Unit,
    Tuple(Tuple<StaticValue>),
    Borrow(&'static dyn Extern, Option<Rc<StaticValue>>),
    Owned(Rc<dyn ExternOwned>, Option<Rc<StaticValue>>),
    I64(i64),
    Bool(bool),
    String(Rc<str>),
    Function(Rc<StaticFunction>),
    EnumVariant(Rc<StaticEnumVariant>),
    Option {
        contents: Option<Rc<StaticValue>>,
        ty: ComplexType,
    },
    Type(Type),
}
Expand description

A version of Value with a static lifetime.

Must be cast back to a runtime-compatible Value using StaticValue::to_runtime to be used.

The difference between this type and Value<'static> is the lack of Mut, which contains a RefCell and makes Value<'static> invariant over 'host. This means that a Value<'static> cannot be combined with non 'static values in the same runtime, which would prevent useful things like a static Function accepting a borrowed Extern value with a non-'static lifetime.

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Unit

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Tuple(Tuple<StaticValue>)

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Borrow(&'static dyn Extern, Option<Rc<StaticValue>>)

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Owned(Rc<dyn ExternOwned>, Option<Rc<StaticValue>>)

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I64(i64)

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Bool(bool)

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String(Rc<str>)

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Function(Rc<StaticFunction>)

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EnumVariant(Rc<StaticEnumVariant>)

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Option

Fields

§contents: Option<Rc<StaticValue>>
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Type(Type)

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impl StaticValue

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pub fn to_runtime<'host>(&self) -> Value<'host>

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impl Clone for StaticValue

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fn clone(&self) -> StaticValue

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 StaticValue

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

Formats the value using the given formatter. Read more

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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.