Struct NpyField 

pub struct NpyField {
    pub name: String,
    pub dtype: NpyDtype,
    pub count: usize,
}

A field definition in a structured / record array.

Fields

name: String

Field name (column name).

dtype: NpyDtype

Data type for this field.

count: usize

Number of elements per record (1 for scalar, >1 for vector fields).

Implementations

impl NpyField

pub fn scalar(name: &str, dtype: NpyDtype) -> Self

Create a scalar field definition.

pub fn vector(name: &str, dtype: NpyDtype, count: usize) -> Self

Create a vector field definition.

pub fn byte_size(&self) -> usize

Bytes per record entry for this field.

Trait Implementations

impl Clone for NpyField

fn clone(&self) -> NpyField

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NpyField

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

Formats the value using the given formatter.