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Value

Enum Value

pub enum Value {
Show 17 variants
    Missing(ScalarType),
    Bool(bool),
    Integer(i64),
    Number(f64),
    Price(f64),
    Ratio(f64),
    Percent(f64),
    PricePerObservation(f64),
    PricePerObservationSquared(f64),
    RatioPerObservation(f64),
    RatioPerObservationSquared(f64),
    LogReturn(f64),
    LogReturnVariance(f64),
    Timestamp(NaiveDateTime),
    Duration(Duration),
    Text(String),
    Side(Side),
}

Expand description

A typed runtime value. Missing always retains its scalar type.

Variants§

Missing(ScalarType)

Bool(bool)

Integer(i64)

Number(f64)

Price(f64)

Ratio(f64)

Percent(f64)

PricePerObservation(f64)

PricePerObservationSquared(f64)

RatioPerObservation(f64)

RatioPerObservationSquared(f64)

LogReturn(f64)

LogReturnVariance(f64)

Timestamp(NaiveDateTime)

Duration(Duration)

Text(String)

Side(Side)

Implementations§

impl Value

pub fn scalar_type(&self) -> ScalarType

pub fn is_missing(&self) -> bool

Trait Implementations§

impl Clone for Value

fn clone(&self) -> Self

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Value

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

Formats the value using the given formatter. Read more

impl PartialEq for Value

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl StructuralPartialEq for Value

Auto Trait Implementations§

impl Freeze for Value

impl RefUnwindSafe for Value

impl Send for Value

impl Sync for Value

impl Unpin for Value

impl UnsafeUnpin for Value

impl UnwindSafe for Value

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = !

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, !>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V