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Reference

Struct Reference 

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pub struct Reference {
    pub base: ReferenceBase,
    pub referenced_name: String,
    pub strict: bool,
    pub this_value: Option<JsValue>,
}
Expand description

Reference type. Used for identifier resolution and property access.

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§base: ReferenceBase

The base value (object or environment).

§referenced_name: String

The referenced name (property name or identifier).

§strict: bool

Whether this is a strict mode reference.

§this_value: Option<JsValue>

The this value for super references.

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impl Reference

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pub fn property(base: JsValue, name: impl Into<String>, strict: bool) -> Self

Create a new reference to a property on an object.

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pub fn environment( env_name: impl Into<String>, binding_name: impl Into<String>, strict: bool, ) -> Self

Create a new reference to an environment binding.

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pub fn unresolvable(name: impl Into<String>, strict: bool) -> Self

Create an unresolvable reference.

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pub fn has_primitive_base(&self) -> bool

Check if this reference has a primitive base.

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pub fn is_property_reference(&self) -> bool

Check if this is a property reference.

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pub fn is_unresolvable(&self) -> bool

Check if this reference is unresolvable.

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pub fn is_super_reference(&self) -> bool

Check if this is a super reference.

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pub fn get_base(&self) -> Option<&JsValue>

Get the base object value.

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pub fn get_this_value(&self) -> JsValue

Get the this value for method calls.

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impl Clone for Reference

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fn clone(&self) -> Reference

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

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.