Struct Arg 

pub struct Arg {
    pub label: Option<Ident>,
    pub is_var: bool,
    pub spread: bool,
    pub value: Expr,
    pub span: Span,
}

One argument at a call site.

Fields

label: Option<Ident>

Static argument labels are parameter names and part of the API contract.

is_var: bool

fill(var output) marks an inout alias at the call site.

spread: bool

...array spreads into a variadic parameter.

value: Expr

span: Span

Trait Implementations

impl Clone for Arg

fn clone(&self) -> Arg

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.