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 only if Syn is built with the "full" feature.

Fields

attrs: Vec<Attribute>

return_token: Return

expr: Option<Box<Expr>>

Trait Implementations

impl Clone for ExprReturn

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprReturn

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<ExprReturn> for Expr

fn from(e: ExprReturn) -> Expr

Performs the conversion.

impl Hash for ExprReturn

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

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 Parse for ExprReturn

fn parse(input: ParseStream<'_>) -> Result<Self>

impl PartialEq<ExprReturn> for ExprReturn

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

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

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

This method tests for !=.

impl ToTokens for ExprReturn

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

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object.

impl Eq for ExprReturn