Struct Header 

pub struct Header {
    pub type_descriptor: Value,
    pub layout: Layout,
    pub shape: Vec<usize>,
}

Header of an .npy file.

Fields

type_descriptor: Value

A Python literal which can be passed as an argument to the numpy.dtype constructor to create the array’s dtype.

layout: Layout

The layout of the array.

shape: Vec<usize>

The shape of the array.

Implementations

impl Header

pub fn from_reader<R: Read>(reader: &mut R) -> Result<Self, ReadHeaderError>

Deserializes a header from the provided reader.

pub fn to_bytes(&self) -> Result<Vec<u8>, FormatHeaderError>

Returns the serialized representation of the header.

pub fn write<W: Write>(&self, writer: W) -> Result<(), WriteHeaderError>

Writes the serialized representation of the header to the provided writer.

Trait Implementations

impl Clone for Header

fn clone(&self) -> Header

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Header

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

Formats the value using the given formatter.

impl Display for Header

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

Formats the value using the given formatter.