Enum bonsaidb::core::key::CompositeKind
source · pub enum CompositeKind {
Option,
Result,
Tuple,
Struct(Cow<'static, str>),
}
Expand description
A description of the kind of a composite key.
Variants§
Option
An Option
, which always contains a single field.
Result
An Result
, which reports two fields – the first for the Ok
type,
and the second for the Err
type.
Tuple
A sequence of fields.
Struct(Cow<'static, str>)
A sequence of fields, identified by the fully qualified name. E.g.,
"std::time::SystemTime"
is the value that the
SystemTime
’s KeyEncoding
implementation
reports.
Trait Implementations§
source§impl Clone for CompositeKind
impl Clone for CompositeKind
source§fn clone(&self) -> CompositeKind
fn clone(&self) -> CompositeKind
Returns a copy of the value. Read more
1.0.0 · 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 CompositeKind
impl Debug for CompositeKind
source§impl<'de> Deserialize<'de> for CompositeKind
impl<'de> Deserialize<'de> for CompositeKind
source§fn deserialize<__D>(
__deserializer: __D
) -> Result<CompositeKind, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D
) -> Result<CompositeKind, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl PartialEq for CompositeKind
impl PartialEq for CompositeKind
source§fn eq(&self, other: &CompositeKind) -> bool
fn eq(&self, other: &CompositeKind) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl Serialize for CompositeKind
impl Serialize for CompositeKind
source§fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl Eq for CompositeKind
impl StructuralEq for CompositeKind
impl StructuralPartialEq for CompositeKind
Auto Trait Implementations§
impl RefUnwindSafe for CompositeKind
impl Send for CompositeKind
impl Sync for CompositeKind
impl Unpin for CompositeKind
impl UnwindSafe for CompositeKind
Blanket Implementations§
§impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
§impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
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
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.