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.
Fields§
§attrs: Vec<Attribute>
§return_token: Return
§expr: Option<Box<Expr>>
Trait Implementations§
source§impl Clone for ExprReturn
impl Clone for ExprReturn
source§impl From<ExprReturn> for Expr
impl From<ExprReturn> for Expr
source§fn from(e: ExprReturn) -> Expr
fn from(e: ExprReturn) -> Expr
Converts to this type from the input type.
source§impl Parse for ExprReturn
impl Parse for ExprReturn
fn parse(input: ParseStream<'_>) -> Result<Self>
source§impl ToTokens for ExprReturn
impl ToTokens for ExprReturn
source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
Auto Trait Implementations§
impl Freeze for ExprReturn
impl RefUnwindSafe for ExprReturn
impl !Send for ExprReturn
impl !Sync for ExprReturn
impl Unpin for ExprReturn
impl UnwindSafe for ExprReturn
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Spanned for Twhere
T: Spanned + ?Sized,
impl<T> Spanned for Twhere
T: Spanned + ?Sized,
source§fn 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.