pub struct Case<'a> { /* private fields */ }
Expand description

A descriptive explanation for why a predicate failed.

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impl<'a> Case<'a>

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pub fn new(predicate: Option<&'a dyn PredicateReflection>, result: bool) -> Self

Create a new Case describing the result of a Predicate.

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pub fn add_product(self, product: Product) -> Self

Add an additional by product to a Case.

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pub fn add_child(self, child: Case<'a>) -> Self

Add an additional by product to a Case.

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pub fn predicate(&self) -> Option<&dyn PredicateReflection>

The Predicate that produced this case.

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pub fn result(&self) -> bool

The result of this case.

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pub fn products(&self) -> CaseProducts<'_>

Access the by-products from determining this case.

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pub fn children(&self) -> CaseChildren<'_>

Access the sub-cases.

Trait Implementations§

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impl<'a> Debug for Case<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for Case<'a>

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impl<'a> !Send for Case<'a>

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impl<'a> !Sync for Case<'a>

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impl<'a> Unpin for Case<'a>

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impl<'a> !UnwindSafe for Case<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.