[−][src]Enum syn::TraitBoundModifier
pub enum TraitBoundModifier { None, Maybe(Question), }
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
Maybe(Question)
Trait Implementations
impl Clone for TraitBoundModifier
[src][+]
impl Copy for TraitBoundModifier
[src]
impl Debug for TraitBoundModifier
[src][+]
impl Eq for TraitBoundModifier
[src]
impl Hash for TraitBoundModifier
[src][+]
impl Parse for TraitBoundModifier
[src][+]
impl PartialEq<TraitBoundModifier> for TraitBoundModifier
[src][+]
impl StructuralEq for TraitBoundModifier
[src]
impl StructuralPartialEq for TraitBoundModifier
[src]
impl ToTokens for TraitBoundModifier
[src][+]
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
impl<T> Any for T where
T: 'static + ?Sized,
[src][+]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
[src][+]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src][+]
T: ?Sized,
impl<T> From<T> for T
[src][+]
impl<T, U> Into<U> for T where
U: From<T>,
[src][+]
U: From<T>,
impl<T> Spanned for T where
T: Spanned + ?Sized,
[src][+]
T: Spanned + ?Sized,
impl<T> ToOwned for T where
T: Clone,
[src][+]
T: Clone,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src][+]
U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
[src][+]
U: TryFrom<T>,