ExtendAnti

datafrog

Struct ExtendAnti 

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pub struct ExtendAnti<'leap, Key, Val, Tuple, Func>
where
    Key: Ord + 'leap,
    Val: Ord + 'leap,
    Tuple: Ord,
    Func: Fn(&Tuple) -> Key,
{ /* private fields */ }
Expand description

Wraps a Relation as a leaper.

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impl<'leap, Key, Val, Tuple, Func> ExtendAnti<'leap, Key, Val, Tuple, Func>
where Key: Ord + 'leap, Val: Ord + 'leap, Tuple: Ord, Func: Fn(&Tuple) -> Key,

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pub fn from(relation: &'leap Relation<(Key, Val)>, key_func: Func) -> Self

Constructs a ExtendAnti from a relation and key and value function.

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impl<'leap, Key, Val, Tuple, Func> Leaper<'leap, Tuple, Val> for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Key: Ord + 'leap, Val: Ord + 'leap, Tuple: Ord, Func: Fn(&Tuple) -> Key,

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fn count(&mut self, _prefix: &Tuple) -> usize

Estimates the number of proposed values.
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fn propose(&mut self, _prefix: &Tuple, _values: &mut Vec<&'leap Val>)

Populates values with proposed values.
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fn intersect(&mut self, prefix: &Tuple, values: &mut Vec<&'leap Val>)

Restricts values to proposed values.

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impl<'leap, Key, Val, Tuple, Func> Freeze for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Func: Freeze,

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impl<'leap, Key, Val, Tuple, Func> RefUnwindSafe for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Func: RefUnwindSafe, Tuple: RefUnwindSafe, Key: RefUnwindSafe, Val: RefUnwindSafe,

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impl<'leap, Key, Val, Tuple, Func> Send for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Func: Send, Tuple: Send, Key: Sync, Val: Sync,

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impl<'leap, Key, Val, Tuple, Func> Sync for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Func: Sync, Tuple: Sync, Key: Sync, Val: Sync,

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impl<'leap, Key, Val, Tuple, Func> Unpin for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Func: Unpin, Tuple: Unpin,

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impl<'leap, Key, Val, Tuple, Func> UnwindSafe for ExtendAnti<'leap, Key, Val, Tuple, Func>
where Func: UnwindSafe, Tuple: UnwindSafe, Key: RefUnwindSafe, Val: RefUnwindSafe,

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.