pub enum FnArg {
Receiver(Receiver),
Typed(PatType),
}
Expand description
An argument in a function signature: the n: usize
in fn f(n: usize)
.
Variants§
Receiver(Receiver)
The self
argument of an associated method, whether taken by value
or by reference.
Typed(PatType)
A function argument accepted by pattern and type.
Trait Implementations§
source§impl ToTokens for FnArg
impl ToTokens for FnArg
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 RefUnwindSafe for FnArg
impl !Send for FnArg
impl !Sync for FnArg
impl Unpin for FnArg
impl UnwindSafe for FnArg
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.