Struct arrow::array::types::Float64Type

source · 
pub struct Float64Type {}
Expand description

A 64-bit floating point number type.

Trait Implementations§

source§

impl ArrowPrimitiveType for Float64Type

§

type Native = f64

Corresponding Rust native type for the primitive type.
source§

const DATA_TYPE: DataType = DataType::Float64

the corresponding Arrow data type of this primitive type.
source§

fn get_byte_width() -> usize

Returns the byte width of this primitive type.
source§

fn default_value() -> Self::Native

Returns a default value of this primitive type. Read more
source§

impl Debug for Float64Type

source§

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

Formats the value using the given formatter. Read more
source§

impl Parser for Float64Type

source§

fn parse(string: &str) -> Option<f64>

source§

fn parse_formatted(string: &str, _format: &str) -> Option<Self::Native>

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

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.

source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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.
source§

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

Performs the conversion.
source§

impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

source§

impl<T> ArrowNumericType for T
where T: ArrowPrimitiveType,