Struct QueryIterDistinct 

pub struct QueryIterDistinct { /* private fields */ }

Distinct iterator - removes duplicates

Implementations

impl QueryIterDistinct

pub fn new(upstream: Box<dyn BindingIterator>) -> QueryIterDistinct

Create distinct iterator

Trait Implementations

impl BindingIterator for QueryIterDistinct

fn next_binding(&mut self) -> Result<Option<Binding>, IterError>

Get next binding

fn vars(&self) -> Vec<Var>

Get variables produced by this iterator

fn cancel(&mut self)

Cancel iteration

fn has_next(&self) -> bool

Check if there are more results (optional hint)

fn reset(&mut self) -> bool

Reset iterator to beginning (if supported)

impl Debug for QueryIterDistinct

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

Formats the value using the given formatter.