Struct syn::ExprReturn
source · [−]pub struct ExprReturn {
pub attrs: Vec<Attribute>,
pub return_token: Return,
pub expr: Option<Box<Expr>>,
}
Expand description
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
sourceimpl Clone for ExprReturn
impl Clone for ExprReturn
sourceimpl Debug for ExprReturn
impl Debug for ExprReturn
sourceimpl From<ExprReturn> for Expr
impl From<ExprReturn> for Expr
sourcefn from(e: ExprReturn) -> Expr
fn from(e: ExprReturn) -> Expr
Converts to this type from the input type.
sourceimpl Hash for ExprReturn
impl Hash for ExprReturn
sourceimpl Parse for ExprReturn
impl Parse for ExprReturn
fn parse(input: ParseStream<'_>) -> Result<Self>
sourceimpl PartialEq<ExprReturn> for ExprReturn
impl PartialEq<ExprReturn> for ExprReturn
sourceimpl ToTokens for ExprReturn
impl ToTokens for ExprReturn
sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Write self
to the given TokenStream
. Read more
sourcefn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Convert self
directly into a TokenStream
object. Read more
sourcefn into_token_stream(self) -> TokenStream
fn into_token_stream(self) -> TokenStream
Convert self
directly into a TokenStream
object. Read more
impl Eq for ExprReturn
Auto Trait Implementations
impl RefUnwindSafe for ExprReturn
impl !Send for ExprReturn
impl !Sync for ExprReturn
impl Unpin for ExprReturn
impl UnwindSafe for ExprReturn
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Spanned for T where
T: Spanned + ?Sized,
impl<T> Spanned for T where
T: Spanned + ?Sized,
sourcefn span(&self) -> Span
fn span(&self) -> Span
Returns a Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty. Read more