Struct syn::ExprParen

[+] Show declaration

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

[−] Expand description

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

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

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

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A short name of the type being parsed.

impl ToTokens for ExprParen

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

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Write self to the given TokenStream.

fn into_token_stream(self) -> TokenStream

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Convert self directly into a TokenStream object.

impl Debug for ExprParen

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

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Formats the value using the given formatter.

impl Eq for ExprParen

impl PartialEq for ExprParen

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

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

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

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This method tests for !=.

impl Hash for ExprParen

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

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Feeds this value into the given [Hasher].

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

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

impl Clone for ExprParen

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fn clone(&self) -> ExprParen

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Returns a copy of the value.

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

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Performs copy-assignment from source.

impl From<ExprParen> for Expr

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fn from(e: ExprParen) -> Expr

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Performs the conversion.