Struct taos_query::common::raw::views::VarCharView

pub struct VarCharView { /* private fields */ }

Implementations

impl VarCharView

pub fn len(&self) -> usize

pub fn is_null_iter(&self) -> VarCharNullsIter<'_>

A iterator only decide if the value at some row index is NULL or not.

pub fn to_nulls_vec(&self) -> Vec<bool>

Build a nulls vector.

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

Check if the value at row index is NULL or not.

Returns null when row index out of bound.

pub fn slice(&self, range: Range<usize>) -> Option<Self>

pub fn iter(&self) -> VarCharIter<'_>

pub fn to_vec(&self) -> Vec<Option<String>>

pub fn iter_as_bytes(&self) -> impl Iterator<Item = Option<&[u8]>>

pub fn to_bytes_vec(&self) -> Vec<Option<&[u8]>>

pub fn from_iter<S: AsRef<str>, T: Into<Option<S>>, I: ExactSizeIterator<Item = T>, V: IntoIterator<Item = T, IntoIter = I>>( iter: V ) -> Self

Trait Implementations

impl Clone for VarCharView

fn clone(&self) -> VarCharView

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for VarCharView

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

Formats the value using the given formatter.