Struct predicates::constant::BooleanPredicate
source ·
[−]pub struct BooleanPredicate { /* fields omitted */ }
Expand description
Predicate that always returns a constant (boolean) result.
This is created by the predicate::always
and predicate::never
functions.
Trait Implementations
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
Auto Trait Implementations
impl RefUnwindSafe for BooleanPredicate
impl Send for BooleanPredicate
impl Sync for BooleanPredicate
impl Unpin for BooleanPredicate
impl UnwindSafe for BooleanPredicate
Blanket Implementations
Mutably borrows from an owned value. Read more
fn and<B>(self, other: B) -> AndPredicate<Self, B, Item> where
B: Predicate<Item>,
Self: Sized,
fn and<B>(self, other: B) -> AndPredicate<Self, B, Item> where
B: Predicate<Item>,
Self: Sized,
Compute the logical AND of two Predicate
results, returning the result. Read more
Compute the logical OR of two Predicate
results, returning the result. Read more
Compute the logical NOT of a Predicate
, returning the result. Read more