Enum Col 

pub enum Col {
    Utf8,
    U32,
    Utf8List,
}

The Arrow type of one handler column.

Variants

Utf8

Utf8 — written from Str / OptStr.

U32

UInt32 — written from U32.

Utf8List

List<Utf8> — written from StrList.

Implementations

impl Col

pub fn data_type(self) -> DataType

Trait Implementations

impl Clone for Col

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Col

impl Debug for Col

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

Formats the value using the given formatter.

impl Eq for Col

impl PartialEq for Col

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Col