pub struct New { /* private fields */ }Expand description
The new operator lets developers create an instance of a user-defined object type or of
one of the built-in object types that has a constructor function.
The new keyword does the following things:
- Creates a blank, plain JavaScript object;
- Links (sets the constructor of) this object to another object;
- Passes the newly created object from Step 1 as the this context;
- Returns this if the function doesn’t return its own object.
More information:
Implementations§
Source§impl New
impl New
Sourcepub const fn constructor(&self) -> &Expression
pub const fn constructor(&self) -> &Expression
Gets the constructor of the new expression.
Sourcepub const fn arguments(&self) -> &[Expression]
pub const fn arguments(&self) -> &[Expression]
Retrieves the arguments passed to the constructor.
Trait Implementations§
Source§impl<'arbitrary> Arbitrary<'arbitrary> for New
impl<'arbitrary> Arbitrary<'arbitrary> for New
Source§fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>
fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>
Generate an arbitrary value of
Self from the given unstructured data. Read moreSource§fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>
fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>
Generate an arbitrary value of
Self from the entirety of the given
unstructured data. Read moreSource§fn size_hint(depth: usize) -> (usize, Option<usize>)
fn size_hint(depth: usize) -> (usize, Option<usize>)
Get a size hint for how many bytes out of an
Unstructured this type
needs to construct itself. Read moreSource§fn try_size_hint(
depth: usize,
) -> Result<(usize, Option<usize>), MaxRecursionReached>
fn try_size_hint( depth: usize, ) -> Result<(usize, Option<usize>), MaxRecursionReached>
Get a size hint for how many bytes out of an
Unstructured this type
needs to construct itself. Read moreSource§impl<'de> Deserialize<'de> for New
impl<'de> Deserialize<'de> for New
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl<'a> From<&'a mut New> for NodeRefMut<'a>
impl<'a> From<&'a mut New> for NodeRefMut<'a>
Source§fn from(node: &'a mut New) -> NodeRefMut<'a>
fn from(node: &'a mut New) -> NodeRefMut<'a>
Converts to this type from the input type.
Source§impl From<New> for Expression
impl From<New> for Expression
impl StructuralPartialEq for New
Source§impl ToInternedString for New
impl ToInternedString for New
Source§fn to_interned_string(&self, interner: &Interner) -> String
fn to_interned_string(&self, interner: &Interner) -> String
Converts a given element to a string using an interner.
Source§impl VisitWith for New
impl VisitWith for New
Source§fn visit_with<'a, V>(&'a self, visitor: &mut V) -> ControlFlow<V::BreakTy>where
V: Visitor<'a>,
fn visit_with<'a, V>(&'a self, visitor: &mut V) -> ControlFlow<V::BreakTy>where
V: Visitor<'a>,
Visit this node with the provided visitor.
Source§fn visit_with_mut<'a, V>(
&'a mut self,
visitor: &mut V,
) -> ControlFlow<V::BreakTy>where
V: VisitorMut<'a>,
fn visit_with_mut<'a, V>(
&'a mut self,
visitor: &mut V,
) -> ControlFlow<V::BreakTy>where
V: VisitorMut<'a>,
Visit this node with the provided visitor mutably, allowing the visitor to modify private
fields.
Auto Trait Implementations§
impl !RefUnwindSafe for New
impl !Send for New
impl !Sync for New
impl !UnwindSafe for New
impl Freeze for New
impl Unpin for New
impl UnsafeUnpin for New
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more