GetConstField

Struct GetConstField 

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

This property accessor provides access to an object’s properties by using the dot notation.

In the object.property syntax, the property must be a valid JavaScript identifier. (In the ECMAScript standard, the names of properties are technically “IdentifierNames”, not “Identifiers”, so reserved words can be used but are not recommended).

One can think of an object as an associative array (a.k.a. map, dictionary, hash, lookup table). The keys in this array are the names of the object’s properties.

It’s typical when speaking of an object’s properties to make a distinction between properties and methods. However, the property/method distinction is little more than a convention. A method is simply a property that can be called (for example, if it has a reference to a Function instance as its value).

More information:

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impl GetConstField

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pub fn new<V, L>(value: V, label: L) -> Self
where V: Into<Node>, L: Into<Box<str>>,

Creates a GetConstField AST node.

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pub fn obj(&self) -> &Node

Gets the original object from where to get the field from.

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pub fn field(&self) -> &str

Gets the name of the field to retrieve.

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impl Clone for GetConstField

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fn clone(&self) -> GetConstField

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 GetConstField

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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 Display for GetConstField

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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 Drop for GetConstField

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl Executable for GetConstField

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fn run(&self, context: &mut Context) -> JsResult<JsValue>

Runs this executable in the given context.
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impl Finalize for GetConstField

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impl From<GetConstField> for Node

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fn from(get_const_field: GetConstField) -> Self

Converts to this type from the input type.
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impl PartialEq for GetConstField

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fn eq(&self, other: &GetConstField) -> 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 Trace for GetConstField

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unsafe fn trace(&self)

Marks all contained Gcs.
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unsafe fn root(&self)

Increments the root-count of all contained Gcs.
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unsafe fn unroot(&self)

Decrements the root-count of all contained Gcs.
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fn finalize_glue(&self)

Runs Finalize::finalize() on this object and all contained subobjects
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impl StructuralPartialEq for GetConstField

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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> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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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> NativeObject for T
where T: Any + Debug + Trace,

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fn as_any(&self) -> &(dyn Any + 'static)

Convert the Rust type which implements NativeObject to a &dyn Any.
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fn as_mut_any(&mut self) -> &mut (dyn Any + 'static)

Convert the Rust type which implements NativeObject to a &mut dyn Any.
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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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. 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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V