Struct syntax::ast::Arg

pub struct Arg {
    pub attrs: ThinVec<Attribute>,
    pub ty: P<Ty>,
    pub pat: P<Pat>,
    pub id: NodeId,
}

An argument in a function header.

E.g., bar: usize as in fn foo(bar: usize).

Fields

attrs: ThinVec<Attribute>

ty: P<Ty>

pat: P<Pat>

id: NodeId

Methods

impl Arg

pub fn to_self(&self) -> Option<ExplicitSelf>

pub fn is_self(&self) -> bool

pub fn from_self(
    attrs: ThinVec<Attribute>,
    eself: ExplicitSelf,
    eself_ident: Ident
) -> Arg

Trait Implementations

impl HasAttrs for Arg

Important traits for &'_ [u8]

impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

fn attrs(&self) -> &[Attribute]

fn visit_attrs<F: FnOnce(&mut Vec<Attribute>)>(&mut self, f: F)

impl Clone for Arg

fn clone(&self) -> Arg

Returns a copy 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 Encodable for Arg

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

impl Decodable for Arg

fn decode<__D: Decoder>(d: &mut __D) -> Result<Arg, __D::Error>