Enum chalk_engine::context::AnswerResult

source ·

pub enum AnswerResult<I: Interner> {
    Answer(CompleteAnswer<I>),
    NoMoreSolutions,
    Floundered,
    QuantumExceeded,
}

Variants

`Answer(CompleteAnswer)`

The next available answer.

`NoMoreSolutions`

No answer could be returned because there are no more solutions.

`Floundered`

No answer could be returned because the goal has floundered.

`QuantumExceeded`

Implementations

source

pub fn is_quantum_exceeded(&self) -> bool

Trait Implementations

source

impl<I: Interner> Debug for AnswerResult

source

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl RefUnwindSafe for AnswerResultwhere
 ::InternedCanonicalVarKinds: RefUnwindSafe,
 ::InternedConstraints: RefUnwindSafe,
 ::InternedSubstitution: RefUnwindSafe,

impl Send for AnswerResultwhere
 ::InternedCanonicalVarKinds: Send,
 ::InternedConstraints: Send,
 ::InternedSubstitution: Send,

impl Sync for AnswerResultwhere
 ::InternedCanonicalVarKinds: Sync,
 ::InternedConstraints: Sync,
 ::InternedSubstitution: Sync,

impl Unpin for AnswerResultwhere
 ::InternedCanonicalVarKinds: Unpin,
 ::InternedConstraints: Unpin,
 ::InternedSubstitution: Unpin,

impl UnwindSafe for AnswerResultwhere
 ::InternedCanonicalVarKinds: UnwindSafe,
 ::InternedConstraints: UnwindSafe,
 ::InternedSubstitution: UnwindSafe,

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

source

impl<T> Cast for T

source

fn cast(self, interner: ::Interner) -> Uwhere
Self: CastTo,
U: HasInterner,

Cast a value to type U using CastTo.

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T> Instrument for T

source

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

source

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

source

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

source

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

source

impl<T> WithSubscriber for T

source

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

source

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Enum chalk_engine::context::AnswerResult

Variants

Answer(CompleteAnswer<I>)

NoMoreSolutions

Floundered

QuantumExceeded

Implementations

impl<I: Interner> AnswerResult<I>

pub fn is_answer(&self) -> bool

pub fn answer(self) -> CompleteAnswer<I>

pub fn is_no_more_solutions(&self) -> bool

pub fn is_quantum_exceeded(&self) -> bool

Trait Implementations

impl<I: Interner> Debug for AnswerResult<I>

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

Auto Trait Implementations

impl<I> RefUnwindSafe for AnswerResult<I>where <I as Interner>::InternedCanonicalVarKinds: RefUnwindSafe, <I as Interner>::InternedConstraints: RefUnwindSafe, <I as Interner>::InternedSubstitution: RefUnwindSafe,

impl<I> Send for AnswerResult<I>where <I as Interner>::InternedCanonicalVarKinds: Send, <I as Interner>::InternedConstraints: Send, <I as Interner>::InternedSubstitution: Send,

impl<I> Sync for AnswerResult<I>where <I as Interner>::InternedCanonicalVarKinds: Sync, <I as Interner>::InternedConstraints: Sync, <I as Interner>::InternedSubstitution: Sync,

impl<I> Unpin for AnswerResult<I>where <I as Interner>::InternedCanonicalVarKinds: Unpin, <I as Interner>::InternedConstraints: Unpin, <I as Interner>::InternedSubstitution: Unpin,

impl<I> UnwindSafe for AnswerResult<I>where <I as Interner>::InternedCanonicalVarKinds: UnwindSafe, <I as Interner>::InternedConstraints: UnwindSafe, <I as Interner>::InternedSubstitution: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> Cast for T

fn cast<U>(self, interner: <U as HasInterner>::Interner) -> Uwhere Self: CastTo<U>, U: HasInterner,

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

`Answer(CompleteAnswer<I>)`

`NoMoreSolutions`

`Floundered`

`QuantumExceeded`

impl<I> RefUnwindSafe for AnswerResult<I>where
<I as Interner>::InternedCanonicalVarKinds: RefUnwindSafe,
<I as Interner>::InternedConstraints: RefUnwindSafe,
<I as Interner>::InternedSubstitution: RefUnwindSafe,

impl<I> Send for AnswerResult<I>where
<I as Interner>::InternedCanonicalVarKinds: Send,
<I as Interner>::InternedConstraints: Send,
<I as Interner>::InternedSubstitution: Send,

impl<I> Sync for AnswerResult<I>where
<I as Interner>::InternedCanonicalVarKinds: Sync,
<I as Interner>::InternedConstraints: Sync,
<I as Interner>::InternedSubstitution: Sync,

impl<I> Unpin for AnswerResult<I>where
<I as Interner>::InternedCanonicalVarKinds: Unpin,
<I as Interner>::InternedConstraints: Unpin,
<I as Interner>::InternedSubstitution: Unpin,

impl<I> UnwindSafe for AnswerResult<I>where
<I as Interner>::InternedCanonicalVarKinds: UnwindSafe,
<I as Interner>::InternedConstraints: UnwindSafe,
<I as Interner>::InternedSubstitution: UnwindSafe,

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

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

fn cast<U>(self, interner: <U as HasInterner>::Interner) -> Uwhere
Self: CastTo<U>,
U: HasInterner,

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

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

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,