Struct syn::Arm

pub struct Arm {
    pub attrs: Vec<Attribute>,
    pub pats: Vec<Pat>,
    pub guard: Option<Box<Expr>>,
    pub body: Box<Expr>,
}

An arm of a 'match'.

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

match n {
    0...10 => { println!("match!") },
    // ..
}

Fields

attrs: Vec<Attribute>

pats: Vec<Pat>

guard: Option<Box<Expr>>

body: Box<Expr>

Trait Implementations

impl ToTokens for Arm

fn to_tokens(&self, tokens: &mut Tokens)

Write self to the given Tokens.

impl Debug for Arm

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

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 Eq for Arm

impl PartialEq for Arm

fn eq(&self, __arg_0: &Arm) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Arm) -> bool

This method tests for !=.

impl Hash for Arm

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].