#[non_exhaustive]pub struct Ref {
pub span: Span,
}
Expand description
The ref
keyword.
Fields (Non-exhaustive)§
This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional
Struct { .. }
syntax; cannot be matched against without a wildcard ..
; and struct update syntax will not work.span: Span
Associated span.
Trait Implementations§
Source§impl OptionSpanned for Ref
impl OptionSpanned for Ref
Source§fn option_span(&self) -> Option<Span>
fn option_span(&self) -> Option<Span>
Get the optional span of the type.
Source§impl ToTokens for Ref
impl ToTokens for Ref
Source§fn to_tokens(
&self,
_: &mut MacroContext<'_, '_, '_>,
stream: &mut TokenStream,
) -> Result<()>
fn to_tokens( &self, _: &mut MacroContext<'_, '_, '_>, stream: &mut TokenStream, ) -> Result<()>
Turn the current item into tokens.
impl Copy for Ref
impl Eq for Ref
impl StructuralPartialEq for Ref
Auto Trait Implementations§
impl Freeze for Ref
impl RefUnwindSafe for Ref
impl Send for Ref
impl Sync for Ref
impl Unpin for Ref
impl UnwindSafe for Ref
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.