Enum syn::TraitBoundModifier
source · pub enum TraitBoundModifier {
None,
Maybe(Question),
}
Expand description
A modifier on a trait bound, currently only used for the ?
in
?Sized
.
This type is available if Syn is built with the "derive"
or "full"
feature.
Variants
None
Maybe(Question)
Trait Implementations
sourceimpl Clone for TraitBoundModifier
impl Clone for TraitBoundModifier
sourcefn clone(&self) -> TraitBoundModifier
fn clone(&self) -> TraitBoundModifier
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresourceimpl Debug for TraitBoundModifier
impl Debug for TraitBoundModifier
sourceimpl Hash for TraitBoundModifier
impl Hash for TraitBoundModifier
sourceimpl Parse for TraitBoundModifier
impl Parse for TraitBoundModifier
fn parse(input: ParseStream<'_>) -> Result<Self>
sourceimpl PartialEq<TraitBoundModifier> for TraitBoundModifier
impl PartialEq<TraitBoundModifier> for TraitBoundModifier
sourcefn eq(&self, other: &TraitBoundModifier) -> bool
fn eq(&self, other: &TraitBoundModifier) -> bool
sourceimpl ToTokens for TraitBoundModifier
impl ToTokens for TraitBoundModifier
sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
sourcefn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
impl Copy for TraitBoundModifier
impl Eq for TraitBoundModifier
impl StructuralEq for TraitBoundModifier
impl StructuralPartialEq for TraitBoundModifier
Auto Trait Implementations
impl RefUnwindSafe for TraitBoundModifier
impl !Send for TraitBoundModifier
impl !Sync for TraitBoundModifier
impl Unpin for TraitBoundModifier
impl UnwindSafe for TraitBoundModifier
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: ToTokens,
impl<T> Spanned for Twhere
T: ToTokens,
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