[][src]Enum syn::WherePredicate

pub enum WherePredicate {
    Type(PredicateType),
    Lifetime(PredicateLifetime),
    Eq(PredicateEq),
}

A single predicate in a where clause: T: Deserialize<'de>.

This type is available if Syn is built with the "derive" or "full" feature.

Syntax tree enum

This type is a syntax tree enum.

Variants

A type predicate in a where clause: for<'c> Foo<'c>: Trait<'c>.

This type is available if Syn is built with the "derive" or "full" feature.

A lifetime predicate in a where clause: 'a: 'b + 'c.

This type is available if Syn is built with the "derive" or "full" feature.

An equality predicate in a where clause (unsupported).

This type is available if Syn is built with the "derive" or "full" feature.

Trait Implementations

impl Parse for WherePredicate
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impl Clone for WherePredicate
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Performs copy-assignment from source. Read more

impl From<PredicateType> for WherePredicate
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impl From<PredicateLifetime> for WherePredicate
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impl From<PredicateEq> for WherePredicate
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impl Eq for WherePredicate
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impl PartialEq<WherePredicate> for WherePredicate
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impl Debug for WherePredicate
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impl Hash for WherePredicate
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Feeds a slice of this type into the given [Hasher]. Read more

impl ToTokens for WherePredicate
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Convert self directly into a TokenStream object. Read more

Auto Trait Implementations

Blanket Implementations

impl<T> Spanned for T where
    T: ToTokens
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impl<T> From for T
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impl<T, U> Into for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone
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impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> BorrowMut for T where
    T: ?Sized
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impl<E> SpecializationError for E
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impl<T> Erased for T
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impl<T> Send for T where
    T: ?Sized
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impl<T> Sync for T where
    T: ?Sized
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impl<T> Erased for T