Struct syn::ExprParen

pub struct ExprParen {
    pub attrs: Vec<Attribute>,
    pub paren_token: Paren,
    pub expr: Box<Expr>,
}

A parenthesized expression: (a + b).

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

Fields

attrs: Vec<Attribute>

paren_token: Paren

expr: Box<Expr>

Trait Implementations

impl Synom for ExprParen

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

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

A short name of the type being parsed.

impl ToTokens for ExprParen

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

Write self to the given TokenStream.

fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object.

impl Debug for ExprParen

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

Formats the value using the given formatter.

impl Eq for ExprParen

impl PartialEq for ExprParen

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

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

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

This method tests for !=.

impl Hash for ExprParen

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].

impl Clone for ExprParen

fn clone(&self) -> ExprParen

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<ExprParen> for Expr

fn from(e: ExprParen) -> Expr

Performs the conversion.