Struct syn::ExprReturn

pub struct ExprReturn {
    pub attrs: Vec<Attribute>,
    pub return_token: Return,
    pub expr: Option<Box<Expr>>,
}

A return, with an optional value to be returned.

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

Fields

attrs: Vec<Attribute>

return_token: Return

expr: Option<Box<Expr>>

Trait Implementations

impl ToTokens for ExprReturn

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 Debug for ExprReturn

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

Formats the value using the given formatter.

impl Eq for ExprReturn

impl PartialEq for ExprReturn

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

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

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

This method tests for !=.

impl Hash for ExprReturn

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 ExprReturn

fn clone(&self) -> ExprReturn

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<ExprReturn> for Expr

fn from(e: ExprReturn) -> Expr

Performs the conversion.