PairImpl

dolphindb::types

Enum PairImpl

pub enum PairImpl {
Show 22 variants
    Bool(Pair<Bool>),
    Char(Pair<Char>),
    Short(Pair<Short>),
    Int(Pair<Int>),
    Long(Pair<Long>),
    Date(Pair<Date>),
    Month(Pair<Month>),
    Time(Pair<Time>),
    Minute(Pair<Minute>),
    Second(Pair<Second>),
    DateTime(Pair<DateTime>),
    Timestamp(Pair<Timestamp>),
    NanoTime(Pair<NanoTime>),
    NanoTimestamp(Pair<NanoTimestamp>),
    Float(Pair<Float>),
    Double(Pair<Double>),
    Symbol(Pair<Symbol>),
    String(Pair<DolphinString>),
    DateHour(Pair<DateHour>),
    Decimal32(Pair<Decimal32>),
    Decimal64(Pair<Decimal64>),
    Decimal128(Pair<Decimal128>),
}

Variants§

Bool(Pair<Bool>)

Char(Pair<Char>)

Short(Pair<Short>)

Int(Pair<Int>)

Long(Pair<Long>)

Date(Pair<Date>)

Month(Pair<Month>)

Time(Pair<Time>)

Minute(Pair<Minute>)

Second(Pair<Second>)

DateTime(Pair<DateTime>)

Timestamp(Pair<Timestamp>)

NanoTime(Pair<NanoTime>)

NanoTimestamp(Pair<NanoTimestamp>)

Float(Pair<Float>)

Double(Pair<Double>)

Symbol(Pair<Symbol>)

String(Pair<DolphinString>)

DateHour(Pair<DateHour>)

Decimal32(Pair<Decimal32>)

Decimal64(Pair<Decimal64>)

Decimal128(Pair<Decimal128>)

Implementations§

impl PairImpl

pub const FORM_BYTE: DataForm = DataForm::Pair

pub fn data_form() -> DataForm

impl PairImpl

pub fn data_type(&self) -> DataType

Trait Implementations§

impl Clone for PairImpl

fn clone(&self) -> PairImpl

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Constant for PairImpl

fn data_form(&self) -> DataForm

data category identifier for serialization.

fn data_type(&self) -> DataType

data type identifier for serialization.

fn len(&self) -> usize

Returns the number of elements in Constant.

fn is_empty(&self) -> bool

impl Debug for PairImpl

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

Formats the value using the given formatter. Read more

impl Display for PairImpl

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

Formats the value using the given formatter. Read more

impl From<Pair<Bool>> for PairImpl

fn from(value: Pair<Bool>) -> Self

Converts to this type from the input type.

impl From<Pair<Char>> for PairImpl

fn from(value: Pair<Char>) -> Self

Converts to this type from the input type.

impl From<Pair<Date>> for PairImpl

fn from(value: Pair<Date>) -> Self

Converts to this type from the input type.

impl From<Pair<DateHour>> for PairImpl

fn from(value: Pair<DateHour>) -> Self

Converts to this type from the input type.

impl From<Pair<DateTime>> for PairImpl

fn from(value: Pair<DateTime>) -> Self

Converts to this type from the input type.

impl From<Pair<Decimal128>> for PairImpl

fn from(value: Pair<Decimal128>) -> Self

Converts to this type from the input type.

impl From<Pair<Decimal32>> for PairImpl

fn from(value: Pair<Decimal32>) -> Self

Converts to this type from the input type.

impl From<Pair<Decimal64>> for PairImpl

fn from(value: Pair<Decimal64>) -> Self

Converts to this type from the input type.

impl From<Pair<DolphinString>> for PairImpl

fn from(value: Pair<DolphinString>) -> Self

Converts to this type from the input type.

impl From<Pair<Double>> for PairImpl

fn from(value: Pair<Double>) -> Self

Converts to this type from the input type.

impl From<Pair<Float>> for PairImpl

fn from(value: Pair<Float>) -> Self

Converts to this type from the input type.

impl From<Pair<Int>> for PairImpl

fn from(value: Pair<Int>) -> Self

Converts to this type from the input type.

impl From<Pair<Long>> for PairImpl

fn from(value: Pair<Long>) -> Self

Converts to this type from the input type.

impl From<Pair<Minute>> for PairImpl

fn from(value: Pair<Minute>) -> Self

Converts to this type from the input type.

impl From<Pair<Month>> for PairImpl

fn from(value: Pair<Month>) -> Self

Converts to this type from the input type.

impl From<Pair<NanoTime>> for PairImpl

fn from(value: Pair<NanoTime>) -> Self

Converts to this type from the input type.

impl From<Pair<NanoTimestamp>> for PairImpl

fn from(value: Pair<NanoTimestamp>) -> Self

Converts to this type from the input type.

impl From<Pair<Second>> for PairImpl

fn from(value: Pair<Second>) -> Self

Converts to this type from the input type.

impl From<Pair<Short>> for PairImpl

fn from(value: Pair<Short>) -> Self

Converts to this type from the input type.

impl From<Pair<Symbol>> for PairImpl

fn from(value: Pair<Symbol>) -> Self

Converts to this type from the input type.

impl From<Pair<Time>> for PairImpl

fn from(value: Pair<Time>) -> Self

Converts to this type from the input type.

impl From<Pair<Timestamp>> for PairImpl

fn from(value: Pair<Timestamp>) -> Self

Converts to this type from the input type.

impl From<PairImpl> for Any

fn from(value: PairImpl) -> Self

Converts to this type from the input type.

impl From<PairImpl> for ConstantImpl

fn from(value: PairImpl) -> Self

Converts to this type from the input type.

impl From<PairImpl> for VectorImpl

fn from(value: PairImpl) -> Self

Converts to this type from the input type.

impl PartialEq for PairImpl

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<ConstantImpl> for PairImpl

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: ConstantImpl) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VectorImpl> for PairImpl

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: VectorImpl) -> Result<Self, Self::Error>

Performs the conversion.

impl Eq for PairImpl

impl StructuralPartialEq for PairImpl

Auto Trait Implementations§

impl Freeze for PairImpl

impl RefUnwindSafe for PairImpl

impl Send for PairImpl

impl Sync for PairImpl

impl Unpin for PairImpl

impl UnwindSafe for PairImpl

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> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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.