Struct syn::Arm

[+] Show declaration

pub struct Arm {
    pub attrs: Vec<Attribute>,
    pub leading_vert: Option<Or>,
    pub pats: Punctuated<Pat, Or>,
    pub guard: Option<(If, Box<Expr>)>,
    pub fat_arrow_token: FatArrow,
    pub body: Box<Expr>,
    pub comma: Option<Comma>,
}

[−] Expand description

One arm of a match expression: 0...10 => { return true; }.

As in:

match n {
    0...10 => {
        return true;
    }
    // ...
}

This type is available if Syn is built with the "full" feature.

Fields

attrs: Vec<Attribute>

leading_vert: Option<Or>

pats: Punctuated<Pat, Or>

guard: Option<(If, Box<Expr>)>

fat_arrow_token: FatArrow

body: Box<Expr>

comma: Option<Comma>

Trait Implementations

impl Synom for Arm

[+]

fn parse(i: Cursor) -> PResult<Self>

fn description() -> Option<&'static str>

[−]

A short name of the type being parsed.

impl ToTokens for Arm

[+]

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

[−]

Write self to the given Tokens.

fn into_tokens(self) -> Tokens

[−]

Convert self directly into a Tokens object.

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.