Enum tinychain::scalar::Value [−][src]
pub enum Value { Bytes(Bytes), Link(Link), Id(Id), None, Number(Number), String(String), Tuple(Tuple<Value>), }
Expand description
A generic value enum
Variants
Bytes(Bytes)
Link(Link)
Id(Id)
Number(Number)
String(String)
Implementations
Trait Implementations
impl BlockData for Value
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impl BlockData for Value
[src]pub fn ext() -> &'static str
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pub fn max_size() -> u64
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#[must_use]fn hash<'en, 'async_trait>(
&'en self
) -> Pin<Box<dyn Future<Output = Result<Bytes, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
Self: ToStream<'en> + 'async_trait,
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&'en self
) -> Pin<Box<dyn Future<Output = Result<Bytes, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
Self: ToStream<'en> + 'async_trait,
#[must_use]fn load<'async_trait, S>(
source: S
) -> Pin<Box<dyn Future<Output = Result<Self, TCError>> + 'async_trait + Send, Global>> where
Self: 'async_trait,
S: AsyncReadExt + Send + Unpin + 'async_trait,
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source: S
) -> Pin<Box<dyn Future<Output = Result<Self, TCError>> + 'async_trait + Send, Global>> where
Self: 'async_trait,
S: AsyncReadExt + Send + Unpin + 'async_trait,
#[must_use]fn persist<'en, 'life0, 'async_trait, W>(
&'en self,
sink: &'life0 mut W
) -> Pin<Box<dyn Future<Output = Result<u64, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
'life0: 'async_trait,
Self: ToStream<'en> + 'async_trait,
W: AsyncWrite + Send + Unpin + 'async_trait,
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&'en self,
sink: &'life0 mut W
) -> Pin<Box<dyn Future<Output = Result<u64, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
'life0: 'async_trait,
Self: ToStream<'en> + 'async_trait,
W: AsyncWrite + Send + Unpin + 'async_trait,
#[must_use]fn into_size<'en, 'async_trait>(
self
) -> Pin<Box<dyn Future<Output = Result<u64, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
Self: Clone + IntoStream<'en> + 'en + 'async_trait,
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self
) -> Pin<Box<dyn Future<Output = Result<u64, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
Self: Clone + IntoStream<'en> + 'en + 'async_trait,
#[must_use]fn size<'en, 'async_trait>(
&'en self
) -> Pin<Box<dyn Future<Output = Result<u64, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
Self: ToStream<'en> + 'async_trait,
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&'en self
) -> Pin<Box<dyn Future<Output = Result<u64, TCError>> + 'async_trait + Send, Global>> where
'en: 'async_trait,
Self: ToStream<'en> + 'async_trait,
impl CastFrom<IndexSchema> for Value
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impl CastFrom<IndexSchema> for Value
[src]pub fn cast_from(schema: IndexSchema) -> Value
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impl CastFrom<TableSchema> for Value
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impl CastFrom<TableSchema> for Value
[src]pub fn cast_from(schema: TableSchema) -> Value
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impl<'de> Deserialize<'de> for Value
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impl<'de> Deserialize<'de> for Value
[src]pub fn deserialize<D>(
deserializer: D
) -> Result<Value, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
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pub fn deserialize<D>(
deserializer: D
) -> Result<Value, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
[src]Deserialize this value from the given Serde deserializer. Read more
impl<T> FromIterator<T> for Value where
Value: From<T>,
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impl<T> FromIterator<T> for Value where
Value: From<T>,
[src]pub fn from_iter<I>(iter: I) -> Value where
I: IntoIterator<Item = T>,
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pub fn from_iter<I>(iter: I) -> Value where
I: IntoIterator<Item = T>,
[src]Creates a value from an iterator. Read more
impl FromStream for Value
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impl FromStream for Value
[src]type Context = ()
type Context = ()
The decoding context of this type, useful in situations where the stream to be decoded may be too large to hold in main memory. Read more
pub fn from_stream<'life0, 'async_trait, D>(
_context: (),
decoder: &'life0 mut D
) -> Pin<Box<dyn Future<Output = Result<Value, <D as Decoder>::Error>> + 'async_trait + Send, Global>> where
'life0: 'async_trait,
D: Decoder + 'async_trait,
Value: 'async_trait,
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pub fn from_stream<'life0, 'async_trait, D>(
_context: (),
decoder: &'life0 mut D
) -> Pin<Box<dyn Future<Output = Result<Value, <D as Decoder>::Error>> + 'async_trait + Send, Global>> where
'life0: 'async_trait,
D: Decoder + 'async_trait,
Value: 'async_trait,
[src]Parse this value using the given Decoder
.
impl<'en> IntoStream<'en> for Value
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impl<'en> IntoStream<'en> for Value
[src]impl Serialize for Value
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impl Serialize for Value
[src]pub fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
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pub fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
[src]Serialize this value into the given Serde serializer. Read more
impl TryCastFrom<Scalar> for Value
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impl TryCastFrom<Scalar> for Value
[src]fn can_cast_from(scalar: &Scalar) -> bool
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fn can_cast_from(scalar: &Scalar) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(scalar: Scalar) -> Option<Self>
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fn opt_cast_from(scalar: Scalar) -> Option<Self>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl TryCastFrom<State> for Value
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impl TryCastFrom<State> for Value
[src]fn can_cast_from(state: &State) -> bool
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fn can_cast_from(state: &State) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(state: State) -> Option<Self>
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fn opt_cast_from(state: State) -> Option<Self>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl TryCastFrom<Value> for Link
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impl TryCastFrom<Value> for Link
[src]pub fn can_cast_from(value: &Value) -> bool
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pub fn can_cast_from(value: &Value) -> bool
[src]Test if value
can be cast into Self
.
pub fn opt_cast_from(value: Value) -> Option<Link>
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pub fn opt_cast_from(value: Value) -> Option<Link>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl TryCastFrom<Value> for ValueType
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impl TryCastFrom<Value> for ValueType
[src]pub fn can_cast_from(value: &Value) -> bool
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pub fn can_cast_from(value: &Value) -> bool
[src]Test if value
can be cast into Self
.
pub fn opt_cast_from(value: Value) -> Option<ValueType>
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pub fn opt_cast_from(value: Value) -> Option<ValueType>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl TryCastFrom<Value> for Number
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impl TryCastFrom<Value> for Number
[src]pub fn can_cast_from(value: &Value) -> bool
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pub fn can_cast_from(value: &Value) -> bool
[src]Test if value
can be cast into Self
.
pub fn opt_cast_from(value: Value) -> Option<Number>
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pub fn opt_cast_from(value: Value) -> Option<Number>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl<T> TryCastFrom<Value> for Map<T> where
T: Clone + TryCastFrom<Value>,
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impl<T> TryCastFrom<Value> for Map<T> where
T: Clone + TryCastFrom<Value>,
[src]pub fn can_cast_from(value: &Value) -> bool
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pub fn can_cast_from(value: &Value) -> bool
[src]Test if value
can be cast into Self
.
pub fn opt_cast_from(value: Value) -> Option<Map<T>>
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pub fn opt_cast_from(value: Value) -> Option<Map<T>>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl TryCastFrom<Value> for IdRef
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impl TryCastFrom<Value> for IdRef
[src]fn can_cast_from(value: &Value) -> bool
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fn can_cast_from(value: &Value) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(value: Value) -> Option<Self>
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fn opt_cast_from(value: Value) -> Option<Self>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl TryCastFrom<Value> for Subject
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impl TryCastFrom<Value> for Subject
[src]fn can_cast_from(value: &Value) -> bool
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fn can_cast_from(value: &Value) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(value: Value) -> Option<Self>
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fn opt_cast_from(value: Value) -> Option<Self>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl Eq for Value
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impl StructuralEq for Value
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impl StructuralPartialEq for Value
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Auto Trait Implementations
impl RefUnwindSafe for Value
impl Send for Value
impl Sync for Value
impl Unpin for Value
impl UnwindSafe for Value
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<Q, K> Equivalent<K> for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
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impl<Q, K> Equivalent<K> for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
[src]pub fn equivalent(&self, key: &K) -> bool
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pub fn equivalent(&self, key: &K) -> bool
[src]Compare self to key
and return true
if they are equal.
impl<T> Instrument for T
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impl<T> Instrument for T
[src]fn instrument(self, span: Span) -> Instrumented<Self>
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fn instrument(self, span: Span) -> Instrumented<Self>
[src]Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>
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fn in_current_span(self) -> Instrumented<Self>
[src]impl<F> Match for F
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impl<F> Match for F
[src]fn matches<T>(&self) -> bool where
T: TryCastFrom<Self>,
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fn matches<T>(&self) -> bool where
T: TryCastFrom<Self>,
[src]Returns true
if self
can be cast into the target type T
.
impl<T> Same<T> for T
impl<T> Same<T> for T
type Output = T
type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<F, T> TryCastFrom<F> for T where
T: CastFrom<F>,
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impl<F, T> TryCastFrom<F> for T where
T: CastFrom<F>,
[src]pub fn can_cast_from(&F) -> bool
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pub fn can_cast_from(&F) -> bool
[src]Test if value
can be cast into Self
.
pub fn opt_cast_from(f: F) -> Option<T>
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pub fn opt_cast_from(f: F) -> Option<T>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl<F, T> TryCastInto<T> for F where
T: TryCastFrom<F>,
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impl<F, T> TryCastInto<T> for F where
T: TryCastFrom<F>,
[src]pub fn can_cast_into(&self) -> bool
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pub fn can_cast_into(&self) -> bool
[src]Test if self
can be cast into T
.
pub fn opt_cast_into(self) -> Option<T>
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pub fn opt_cast_into(self) -> Option<T>
[src]Returns Some(T)
if self
can be cast into T
, otherwise None
.
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
[src]
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
[src]Returns Ok(T)
if self
can be cast into T
, otherwise calls on_err
.
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
pub fn vzip(self) -> V
impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,
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T: for<'de> Deserialize<'de>,