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 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 Parse for ExprReturn
impl Parse for ExprReturn
fn parse(input: ParseStream<'_>) -> Result<Self>
sourceimpl ToTokens for ExprReturn
impl ToTokens for ExprReturn
sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
sourcefn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
sourcefn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
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 Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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 Twhere
T: Spanned + ?Sized,
impl<T> Spanned for Twhere
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