Struct syntax::ast::Arm

pub struct Arm {
    pub attrs: Vec<Attribute>,
    pub pats: Vec<P<Pat>>,
    pub guard: Option<Guard>,
    pub body: P<Expr>,
    pub span: Span,
}

An arm of a 'match'.

E.g., 0..=10 => { println!("match!") } as in

match 123 {
    0..=10 => { println!("match!") },
    _ => { println!("no match!") },
}

Fields

attrs: Vec<Attribute>

pats: Vec<P<Pat>>

guard: Option<Guard>

body: P<Expr>

span: Span

Trait Implementations

impl HasAttrs for Arm

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 Arm

fn clone(&self) -> Arm

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Arm

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

Formats the value using the given formatter.

impl Encodable for Arm

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

impl Decodable for Arm

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