Trait ndarray_npy::WritableElement

pub unsafe trait WritableElement: Sized {
    type Error: 'static + Error + Send + Sync;
    fn type_descriptor() -> PyValue;
    fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>;
    fn write_slice<W: Write>(
        slice: &[Self], 
        writer: W
    ) -> Result<(), Self::Error>;
}

An array element type that can be written to an .npy or .npz file.

Associated Types

type Error: 'static + Error + Send + Sync

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Required methods

fn type_descriptor() -> PyValue

Returns a descriptor of the type that can be used in the header.

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

Writes a single instance of Self to the writer.

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

Writes a slice of Self to the writer.

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Implementations on Foreign Types

impl WritableElement for i8

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for u8

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for i16

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for i32

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for i64

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for u16

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for u32

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for u64

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for f32

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for f64

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

impl WritableElement for bool

type Error = Error

fn type_descriptor() -> PyValue

fn write<W: Write>(&self, writer: W) -> Result<(), Self::Error>

fn write_slice<W: Write>(slice: &[Self], writer: W) -> Result<(), Self::Error>

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Implementors

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