Struct rusqlite::vtab::Values

pub struct Values<'a> { /* fields omitted */ }

feature = "vtab" Wrapper to VTabCursor::filter arguments, the values requested by VTab::best_index.

Implementations

impl Values<'_>

pub fn len(&self) -> usize

Returns the number of values.

pub fn is_empty(&self) -> bool

Returns true if there is no value.

pub fn get<T: FromSql>(&self, idx: usize) -> Result<T>

Returns value at idx

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

Turns Values into an iterator.

Trait Implementations

impl<'a> IntoIterator for &'a Values<'a>

type IntoIter = ValueIter<'a>

Which kind of iterator are we turning this into?

type Item = ValueRef<'a>

The type of the elements being iterated over.

fn into_iter(self) -> ValueIter<'a>

Creates an iterator from a value.