Struct syn::PredicateType [] [src]

pub struct PredicateType {
    pub lifetimes: Option<BoundLifetimes>,
    pub bounded_ty: Type,
    pub colon_token: Colon,
    pub bounds: Punctuated<TypeParamBound, Add>,
}

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.

Fields

Any lifetimes from a for binding

The type being bounded

Trait and lifetime bounds (Clone+Send+'static)

Trait Implementations

impl ToTokens for PredicateType
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Write self to the given TokenStream. Read more

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Convert self directly into a TokenStream object. Read more

impl Debug for PredicateType
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Formats the value using the given formatter. Read more

impl Eq for PredicateType
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impl PartialEq for PredicateType
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl Hash for PredicateType
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Feeds this value into the given [Hasher]. Read more

1.3.0
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Feeds a slice of this type into the given [Hasher]. Read more

impl Clone for PredicateType
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl From<PredicateType> for WherePredicate
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Performs the conversion.