Struct Utf8Array 

pub struct Utf8Array { /* private fields */ }

A UTF-8 array with one string slot per logical row.

Implementations

impl Utf8Array

pub fn new(values: Vec<String>, validity: Option<Vec<bool>>) -> Self

Construct a UTF-8 array with an optional row-validity bitmap.

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn values(&self) -> &[String]

pub fn validity(&self) -> Option<&[bool]>

pub fn is_null(&self, index: usize) -> bool

Whether the logical position at index is null.

Trait Implementations

impl Clone for Utf8Array

fn clone(&self) -> Utf8Array

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Utf8Array

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

Formats the value using the given formatter.

impl Eq for Utf8Array

impl PartialEq for Utf8Array

fn eq(&self, other: &Utf8Array) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Utf8Array