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RelationEntry

Struct RelationEntry 

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pub struct RelationEntry<'a, F: Clone, EF: RelationEFTraitBound<F>, R: Relation<F, EF>> { /* private fields */ }
Expand description

A struct representing a relation entry. relation is the relation into which elements are entered. multiplicity is the multiplicity of the elements. A positive multiplicity is used to signify a “use”, while a negative multiplicity signifies a “yield”. values are elements in the base field that are entered into the relation.

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impl<'a, F: Clone, EF: RelationEFTraitBound<F>, R: Relation<F, EF>> RelationEntry<'a, F, EF, R>

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pub const fn new(relation: &'a R, multiplicity: EF, values: &'a [F]) -> Self

Auto Trait Implementations§

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impl<'a, F, EF, R> Freeze for RelationEntry<'a, F, EF, R>
where EF: Freeze,

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impl<'a, F, EF, R> RefUnwindSafe for RelationEntry<'a, F, EF, R>

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impl<'a, F, EF, R> Send for RelationEntry<'a, F, EF, R>
where EF: Send, R: Sync, F: Sync,

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impl<'a, F, EF, R> Sync for RelationEntry<'a, F, EF, R>
where EF: Sync, R: Sync, F: Sync,

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impl<'a, F, EF, R> Unpin for RelationEntry<'a, F, EF, R>
where EF: Unpin,

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impl<'a, F, EF, R> UnwindSafe for RelationEntry<'a, F, EF, R>

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

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where T: ?Sized,

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fn from(t: T) -> T

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type Output = T

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