#[non_exhaustive]pub enum RelationKind {
BelongsTo,
HasMany,
}Expand description
Typed relation direction. Kept #[non_exhaustive] so a later
pass can add variants (OneToOne, ManyToMany) without breaking
downstream matchers. Callers must include a wildcard arm.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Implementations§
Trait Implementations§
Source§impl Clone for RelationKind
impl Clone for RelationKind
Source§fn clone(&self) -> RelationKind
fn clone(&self) -> RelationKind
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for RelationKind
impl Debug for RelationKind
Source§impl<'de> Deserialize<'de> for RelationKind
impl<'de> Deserialize<'de> for RelationKind
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl PartialEq for RelationKind
impl PartialEq for RelationKind
Source§fn eq(&self, other: &RelationKind) -> bool
fn eq(&self, other: &RelationKind) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl Serialize for RelationKind
impl Serialize for RelationKind
impl Copy for RelationKind
impl Eq for RelationKind
impl StructuralPartialEq for RelationKind
Auto Trait Implementations§
impl Freeze for RelationKind
impl RefUnwindSafe for RelationKind
impl Send for RelationKind
impl Sync for RelationKind
impl Unpin for RelationKind
impl UnsafeUnpin for RelationKind
impl UnwindSafe for RelationKind
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more