Struct arrow2::scalar::BinaryScalar

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pub struct BinaryScalar<O: Offset> { /* private fields */ }

Expand description

The Scalar implementation of binary (Option<Vec<u8>>).

Implementations

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impl<O: Offset> BinaryScalar<O>

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pub fn new<P: Into<Vec<u8>>>(value: Option) -> Self

Returns a new BinaryScalar.

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pub fn value(&self) -> Option<&[u8 ]>

Its value

Trait Implementations

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impl<O: Clone + Offset> Clone for BinaryScalar<O>

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fn clone(&self) -> BinaryScalar<O>

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl<O: Debug + Offset> Debug for BinaryScalar<O>

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

Formats the value using the given formatter. Read more

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impl<O: Offset, P: Into<Vec<u8>>> From<Option> for BinaryScalar<O>

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fn from(v: Option) -> Self

Performs the conversion.

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impl<O: PartialEq + Offset> PartialEq<BinaryScalar<O>> for BinaryScalar<O>

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fn eq(&self, other: &BinaryScalar<O>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &BinaryScalar<O>) -> bool

This method tests for !=.

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impl<O: Offset> Scalar for BinaryScalar<O>

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fn as_any(&self) -> &dyn Any

convert itself to

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fn is_valid(&self) -> bool

whether it is valid

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fn data_type(&self) -> &DataType

the logical type.

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impl<O: Offset> StructuralPartialEq for BinaryScalar<O>

Auto Trait Implementations

impl<O> RefUnwindSafe for BinaryScalar<O> where
O: RefUnwindSafe,

impl<O> Send for BinaryScalar<O>

impl<O> Sync for BinaryScalar<O>

impl<O> Unpin for BinaryScalar<O> where
O: Unpin,

impl<O> UnwindSafe for BinaryScalar<O> where
O: UnwindSafe,

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct arrow2::scalar::BinaryScalar

Implementations

impl<O: Offset> BinaryScalar<O>

pub fn new<P: Into<Vec<u8>>>(value: Option<P>) -> Self

pub fn value(&self) -> Option<&[u8]>

Trait Implementations

impl<O: Clone + Offset> Clone for BinaryScalar<O>

fn clone(&self) -> BinaryScalar<O>

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

impl<O: Debug + Offset> Debug for BinaryScalar<O>

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

impl<O: Offset, P: Into<Vec<u8>>> From<Option<P>> for BinaryScalar<O>

fn from(v: Option<P>) -> Self

impl<O: PartialEq + Offset> PartialEq<BinaryScalar<O>> for BinaryScalar<O>

fn eq(&self, other: &BinaryScalar<O>) -> bool

fn ne(&self, other: &BinaryScalar<O>) -> bool

impl<O: Offset> Scalar for BinaryScalar<O>

fn as_any(&self) -> &dyn Any

fn is_valid(&self) -> bool

fn data_type(&self) -> &DataType

impl<O: Offset> StructuralPartialEq for BinaryScalar<O>

Auto Trait Implementations

impl<O> RefUnwindSafe for BinaryScalar<O> where O: RefUnwindSafe,

impl<O> Send for BinaryScalar<O>

impl<O> Sync for BinaryScalar<O>

impl<O> Unpin for BinaryScalar<O> where O: Unpin,

impl<O> UnwindSafe for BinaryScalar<O> where O: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

pub fn value(&self) -> Option<&[u8 ]>

impl<O> RefUnwindSafe for BinaryScalar<O> where
O: RefUnwindSafe,

impl<O> Unpin for BinaryScalar<O> where
O: Unpin,

impl<O> UnwindSafe for BinaryScalar<O> where
O: UnwindSafe,

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

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

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

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

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

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

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