Struct predicates::constant::BooleanPredicate [−][src]
Predicate that always returns a constant (boolean) result.
This is created by the predicate::always and predicate::never functions.
Trait Implementations
impl Clone for BooleanPredicate[src]
fn clone(&self) -> BooleanPredicate[src]
pub fn clone_from(&mut self, source: &Self)1.0.0[src]
impl Copy for BooleanPredicate[src]
impl Debug for BooleanPredicate[src]
impl Display for BooleanPredicate[src]
impl Eq for BooleanPredicate[src]
impl PartialEq<BooleanPredicate> for BooleanPredicate[src]
fn eq(&self, other: &BooleanPredicate) -> bool[src]
fn ne(&self, other: &BooleanPredicate) -> bool[src]
impl<Item: ?Sized> Predicate<Item> for BooleanPredicate[src]
fn eval(&self, _variable: &Item) -> bool[src]
fn find_case<'a>(&'a self, expected: bool, variable: &Item) -> Option<Case<'a>>[src]
impl PredicateReflection for BooleanPredicate[src]
fn parameters<'a>(&'a self) -> Box<dyn Iterator<Item = Parameter<'a>> + 'a>[src]
pub fn children(&'a self) -> Box<dyn Iterator<Item = Child<'a>> + 'a, Global>[src]
impl StructuralEq for BooleanPredicate[src]
impl StructuralPartialEq for BooleanPredicate[src]
Auto Trait Implementations
impl RefUnwindSafe for BooleanPredicate[src]
impl Send for BooleanPredicate[src]
impl Sync for BooleanPredicate[src]
impl Unpin for BooleanPredicate[src]
impl UnwindSafe for BooleanPredicate[src]
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,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<P, Item> PredicateBooleanExt<Item> for P where
Item: ?Sized,
P: Predicate<Item>, [src]
Item: ?Sized,
P: Predicate<Item>,
fn and<B>(self, other: B) -> AndPredicate<Self, B, Item> where
B: Predicate<Item>,
Self: Sized, [src]
B: Predicate<Item>,
Self: Sized,
fn or<B>(self, other: B) -> OrPredicate<Self, B, Item> where
B: Predicate<Item>,
Self: Sized, [src]
B: Predicate<Item>,
Self: Sized,
fn not(self) -> NotPredicate<Self, Item> where
Self: Sized, [src]
Self: Sized,
impl<P, Item> PredicateNameExt<Item> for P where
Item: ?Sized,
P: Predicate<Item>, [src]
Item: ?Sized,
P: Predicate<Item>,
fn name(self, name: &'static str) -> NamePredicate<Self, Item> where
Self: Sized, [src]
Self: Sized,
impl<T> ToOwned for T where
T: Clone, [src]
T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T[src]
pub fn clone_into(&self, target: &mut T)[src]
impl<T> ToString for T where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,