Struct syntex_syntax2::ast::Arm

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

guard: Option<P<Expr>>

body: P<Expr>

Trait Implementations

impl HasAttrs for Arm

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

fn map_attrs<F>(self, f: F) -> Self where
    F: FnOnce(Vec<Attribute>) -> Vec<Attribute>, 

impl ToTokens for Arm

fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>

impl PartialEq<Arm> for Arm

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

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

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

This method tests for !=.

impl Eq for Arm

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 Hash for Arm

fn hash<__H: Hasher>(&self, state: &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].

impl Debug for Arm

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Arm

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Serialize for Arm

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.