LogicalRelation

Struct LogicalRelation 

Source
pub struct LogicalRelation { /* private fields */ }
Expand description

One deduplicated source-kind-target relationship at a complete generation.

Implementations§

Source§

impl LogicalRelation

Source

pub fn new( source: &GraphEntity, kind: GraphRelationKind, resolution: RelationResolution, confidence: ConfidenceClass, completeness: Completeness, generation: IndexGeneration, ) -> Result<Self, GraphContractError>

Construct one logical relation and derive its stable key.

§Errors

Returns an error when the source or target belongs to another generation, a retained target belongs to another project, a reusable selector names a different entity, or the relation claims the zero generation.

Source

pub const fn key(&self) -> &LogicalRelationKey

Borrow the stable logical-relation key.

Source

pub const fn source(&self) -> &GraphEntityKey

Borrow the source entity key.

Source

pub const fn kind(&self) -> GraphRelationKind

Return the typed relation family.

Source

pub const fn resolution(&self) -> &RelationResolution

Borrow the relation resolution state.

Source

pub const fn confidence(&self) -> ConfidenceClass

Return the coarse relation confidence.

Source

pub const fn completeness(&self) -> Completeness

Return the producer completeness for this relation.

Source

pub const fn generation(&self) -> IndexGeneration

Return the complete generation containing this relation.

Trait Implementations§

Source§

impl Clone for LogicalRelation

Source§

fn clone(&self) -> LogicalRelation

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for LogicalRelation

Source§

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

Formats the value using the given formatter. Read more
Source§

impl PartialEq for LogicalRelation

Source§

fn eq(&self, other: &LogicalRelation) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl Serialize for LogicalRelation

Source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
Source§

impl Eq for LogicalRelation

Source§

impl StructuralPartialEq for LogicalRelation

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

§

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.