Struct arrow2::scalar::BooleanScalar

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pub struct BooleanScalar { /* private fields */ }

Expand description

The Scalar implementation of a boolean.

Implementations

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impl BooleanScalar

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pub fn new(value: Option<bool>) -> Self

Returns a new BooleanScalar

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pub fn value(&self) -> Option<bool>

The value

Trait Implementations

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impl Clone for BooleanScalar

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fn clone(&self) -> BooleanScalar

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 Debug for BooleanScalar

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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 From<Option<bool>> for BooleanScalar

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

Converts to this type from the input type.

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impl PartialEq<BooleanScalar> for BooleanScalar

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

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

1.0.0 · source

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl Scalar for BooleanScalar

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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 Eq for BooleanScalar

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impl StructuralEq for BooleanScalar

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impl StructuralPartialEq for BooleanScalar

Auto Trait Implementations

impl RefUnwindSafe for BooleanScalar

impl Send for BooleanScalar

impl Sync for BooleanScalar

impl Unpin for BooleanScalar

impl UnwindSafe for BooleanScalar

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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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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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)

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::BooleanScalar

Implementations

impl BooleanScalar

pub fn new(value: Option<bool>) -> Self

pub fn value(&self) -> Option<bool>

Trait Implementations

impl Clone for BooleanScalar

fn clone(&self) -> BooleanScalar

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

impl Debug for BooleanScalar

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

impl From<Option<bool>> for BooleanScalar

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

impl PartialEq<BooleanScalar> for BooleanScalar

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

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

impl Scalar for BooleanScalar

fn as_any(&self) -> &dyn Any

fn is_valid(&self) -> bool

fn data_type(&self) -> &DataType

impl Eq for BooleanScalar

impl StructuralEq for BooleanScalar

impl StructuralPartialEq for BooleanScalar

Auto Trait Implementations

impl RefUnwindSafe for BooleanScalar

impl Send for BooleanScalar

impl Sync for BooleanScalar

impl Unpin for BooleanScalar

impl UnwindSafe for BooleanScalar

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> DynClone for T where T: Clone,

fn __clone_box(&self, Private) -> *mut ()

impl<Q, K> Equivalent<K> for Q where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

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>

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> DynClone for T where
T: Clone,

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?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>,