Enum syn::WherePredicate
source · pub enum WherePredicate {
Type(PredicateType),
Lifetime(PredicateLifetime),
Eq(PredicateEq),
}
Expand description
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§
Type(PredicateType)
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.
Lifetime(PredicateLifetime)
A lifetime predicate in a where
clause: 'a: 'b + 'c
.
This type is available if Syn is built with the "derive"
or
"full"
feature.
Eq(PredicateEq)
An equality predicate in a where
clause (unsupported).
This type is available if Syn is built with the "derive"
or
"full"
feature.
Trait Implementations§
source§impl Clone for WherePredicate
impl Clone for WherePredicate
source§fn clone(&self) -> WherePredicate
fn clone(&self) -> WherePredicate
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for WherePredicate
impl Debug for WherePredicate
source§impl From<PredicateEq> for WherePredicate
impl From<PredicateEq> for WherePredicate
source§fn from(e: PredicateEq) -> WherePredicate
fn from(e: PredicateEq) -> WherePredicate
Converts to this type from the input type.
source§impl From<PredicateLifetime> for WherePredicate
impl From<PredicateLifetime> for WherePredicate
source§fn from(e: PredicateLifetime) -> WherePredicate
fn from(e: PredicateLifetime) -> WherePredicate
Converts to this type from the input type.
source§impl From<PredicateType> for WherePredicate
impl From<PredicateType> for WherePredicate
source§fn from(e: PredicateType) -> WherePredicate
fn from(e: PredicateType) -> WherePredicate
Converts to this type from the input type.