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Query

Struct Query 

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pub struct Query<R, U = DefaultUser, E = DefaultEngine<U>>
where R: QueryResult<U, E>, U: User, E: Engine<U>,
{ /* private fields */ }

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impl<R, E> Query<R, DefaultUser, E>

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pub fn run(&self) -> ResultIterator<R, DefaultUser, E>

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impl<R, U, E> Query<R, U, E>
where R: QueryResult<U, E>, U: User, E: Engine<U>,

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pub fn new(variables: Vec<LTerm<U, E>>, goal: Goal<U, E>) -> Query<R, U, E>

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pub fn run_with_user( &self, user_state: U, user_globals: U::UserContext, ) -> ResultIterator<R, U, E>

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impl<R, U, E> Debug for Query<R, U, E>
where R: QueryResult<U, E>, U: User + Debug, E: Engine<U> + Debug,

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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<R, U = DefaultUser, E = StreamEngine<U>> !RefUnwindSafe for Query<R, U, E>

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impl<R, U = DefaultUser, E = StreamEngine<U>> !Send for Query<R, U, E>

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impl<R, U = DefaultUser, E = StreamEngine<U>> !Sync for Query<R, U, E>

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impl<R, U = DefaultUser, E = StreamEngine<U>> !UnwindSafe for Query<R, U, E>

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impl<R, U, E> Freeze for Query<R, U, E>

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impl<R, U, E> Unpin for Query<R, U, E>
where R: Unpin,

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impl<R, U, E> UnsafeUnpin for Query<R, U, E>

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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.