Enum tinychain::scalar::Scalar [−][src]
pub enum Scalar { Map(Map<Self>), Op(OpDef), Range(Range), Ref(Box<TCRef>), Tuple(Tuple<Self>), Value(Value), }
Expand description
A scalar value, i.e. one which is always held in main memory and never split into blocks.
Variants
Map(Map<Self>)
Op(OpDef)
Range(Range)
Tuple(Tuple<Self>)
Value(Value)
Implementations
impl Scalar
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impl Scalar
[src]pub fn is_none(&self) -> bool
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pub fn is_none(&self) -> bool
[src]Return true if self is an empty tuple, default link, or Value::None
.
pub fn is_ref(&self) -> bool
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pub fn is_ref(&self) -> bool
[src]Return true if self is a reference type which needs to be resolved.
pub fn into_type(self, class: ScalarType) -> Option<Self>
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pub fn into_type(self, class: ScalarType) -> Option<Self>
[src]Cast this Scalar
into the specified ScalarType
, if possible.
Trait Implementations
impl FromStream for Scalar
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impl FromStream for Scalar
[src]impl Instance for Scalar
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impl Instance for Scalar
[src]type Class = ScalarType
type Class = ScalarType
The Class
type of this instance
fn class(&self) -> ScalarType
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fn class(&self) -> ScalarType
[src]Returns the [Class]
of this instance.
impl<'en> IntoStream<'en> for Scalar
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impl<'en> IntoStream<'en> for Scalar
[src]impl Refer for Scalar
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impl Refer for Scalar
[src]impl TryCastFrom<Scalar> for After
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impl TryCastFrom<Scalar> for After
[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,
[src]
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<Scalar> for Case
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impl TryCastFrom<Scalar> for Case
[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>
[src]
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,
[src]
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<Scalar> for Number
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impl TryCastFrom<Scalar> for Number
[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<T: Clone + TryCastFrom<Scalar>> TryCastFrom<Scalar> for Map<T>
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impl<T: Clone + TryCastFrom<Scalar>> TryCastFrom<Scalar> for Map<T>
[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>
[src]
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<Scalar> for Value
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impl TryCastFrom<Scalar> for Value
[src]fn can_cast_from(scalar: &Scalar) -> bool
[src]
fn can_cast_from(scalar: &Scalar) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(scalar: Scalar) -> Option<Self>
[src]
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,
[src]
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<Scalar> for OpRef
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impl TryCastFrom<Scalar> for OpRef
[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>
[src]
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,
[src]
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<Scalar> for IfRef
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impl TryCastFrom<Scalar> for IfRef
[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>
[src]
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,
[src]
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<Scalar> for Subject
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impl TryCastFrom<Scalar> for Subject
[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>
[src]
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,
[src]
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<Scalar> for OpDef
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impl TryCastFrom<Scalar> for OpDef
[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>
[src]
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,
[src]
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<Scalar> for Bound
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impl TryCastFrom<Scalar> for Bound
[src]fn can_cast_from(scalar: &Scalar) -> bool
[src]
fn can_cast_from(scalar: &Scalar) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(scalar: Scalar) -> Option<Self>
[src]
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,
[src]
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<Scalar> for Range
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impl TryCastFrom<Scalar> for Range
[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>
[src]
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,
[src]
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<Scalar> for TCRef
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impl TryCastFrom<Scalar> for TCRef
[src]fn can_cast_from(scalar: &Scalar) -> bool
[src]
fn can_cast_from(scalar: &Scalar) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(scalar: Scalar) -> Option<Self>
[src]
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,
[src]
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<Scalar> for IdRef
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impl TryCastFrom<Scalar> for IdRef
[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>
[src]
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,
[src]
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<Scalar> for Link
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impl TryCastFrom<Scalar> for Link
[src]fn can_cast_from(scalar: &Scalar) -> bool
[src]
fn can_cast_from(scalar: &Scalar) -> bool
[src]Test if value
can be cast into Self
.
fn opt_cast_from(scalar: Scalar) -> Option<Self>
[src]
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,
[src]
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 Scalar
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impl TryCastFrom<State> for Scalar
[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>
[src]
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,
[src]
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 Scalar
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impl StructuralEq for Scalar
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impl StructuralPartialEq for Scalar
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Auto Trait Implementations
impl RefUnwindSafe for Scalar
impl Send for Scalar
impl Sync for Scalar
impl Unpin for Scalar
impl UnwindSafe for Scalar
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>
[src]
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
[src]
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)
[src]
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>,
[src]
impl<F, T> TryCastFrom<F> for T where
T: CastFrom<F>,
[src]pub fn can_cast_from(&F) -> bool
[src]
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>
[src]
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,
[src]
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>,
[src]
impl<F, T> TryCastInto<T> for F where
T: TryCastFrom<F>,
[src]pub fn can_cast_into(&self) -> bool
[src]
pub fn can_cast_into(&self) -> bool
[src]Test if self
can be cast into T
.
pub fn opt_cast_into(self) -> Option<T>
[src]
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>,