pub enum DestructuringItem<'a> {
Pattern(Pattern<'a>),
Named(Named<'a>),
Spread(Spread<'a>),
}Expand description
The kind of an element in a destructuring pattern.
Variants§
Pattern(Pattern<'a>)
A sub-pattern: x.
Named(Named<'a>)
A renamed destructuring: x: y.
Spread(Spread<'a>)
A destructuring sink: ..y or ...
Trait Implementations§
Source§impl<'a> AstNode<'a> for DestructuringItem<'a>
impl<'a> AstNode<'a> for DestructuringItem<'a>
Source§fn from_untyped(node: &'a SyntaxNode) -> Option<Self>
fn from_untyped(node: &'a SyntaxNode) -> Option<Self>
Convert a node into its typed variant.
Source§fn to_untyped(self) -> &'a SyntaxNode
fn to_untyped(self) -> &'a SyntaxNode
A reference to the underlying syntax node.
Source§fn placeholder() -> Self
fn placeholder() -> Self
A placeholder for this node type. If the underlying CST has syntax
errors or did not come from the parser, the AST is not guaranteed to be
valid. But instead of panicking in that case, we return placeholder
nodes.
Source§impl<'a> Clone for DestructuringItem<'a>
impl<'a> Clone for DestructuringItem<'a>
Source§fn clone(&self) -> DestructuringItem<'a>
fn clone(&self) -> DestructuringItem<'a>
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl<'a> Copy for DestructuringItem<'a>
Source§impl<'a> Debug for DestructuringItem<'a>
impl<'a> Debug for DestructuringItem<'a>
Auto Trait Implementations§
impl<'a> Freeze for DestructuringItem<'a>
impl<'a> RefUnwindSafe for DestructuringItem<'a>
impl<'a> Send for DestructuringItem<'a>
impl<'a> Sync for DestructuringItem<'a>
impl<'a> Unpin for DestructuringItem<'a>
impl<'a> UnsafeUnpin for DestructuringItem<'a>
impl<'a> UnwindSafe for DestructuringItem<'a>
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more