Struct ArrayElement 

pub struct ArrayElement {
    pub key: Option<Expr>,
    pub kind: ArrayElementKind,
    pub span: Span,
}

An element of an array literal.

Fields

key: Option<Expr>

Key expression, if any.

kind: ArrayElementKind

The element’s value and how it is taken.

span: Span

Source span.

Implementations

impl ArrayElement

pub fn value(&self) -> &Expr

The element’s value expression.

pub fn value_mut(&mut self) -> &mut Expr

Mutable access to the element’s value expression.

pub fn is_spread(&self) -> bool

Whether the element is a ... spread.

pub fn is_by_ref(&self) -> bool

Whether the element is taken by reference (&$x).

Trait Implementations

impl Clone for ArrayElement

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ArrayElement

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

Formats the value using the given formatter.

impl Serialize for ArrayElement

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.