Struct Arg 

pub struct Arg {
    pub name: Option<Name>,
    pub value: Option<Expr>,
    pub unpack: bool,
    pub by_ref: bool,
    pub span: Span,
}

A call argument.

Fields

name: Option<Name>

Name of a named argument.

value: Option<Expr>

None is a PHP 8.6 partial-application placeholder (?, or ... when unpack is set).

unpack: bool

Whether the argument is spread with ....

by_ref: bool

Whether the argument is prefixed with &.

span: Span

Source span.

Trait Implementations

impl Clone for Arg

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 Arg

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

Formats the value using the given formatter.

impl Serialize for Arg

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

where __S: Serializer,

Serialize this value into the given Serde serializer.