Struct mz_repr::row::iter::SingleRowIter

pub struct SingleRowIter {
    row: Arc<Row>,
    finished: bool,
}

A RowIterator for a single Row.

Fields

row: Arc<Row>

finished: bool

Trait Implementations

impl Clone for SingleRowIter

fn clone(&self) -> SingleRowIter

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SingleRowIter

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

Formats the value using the given formatter.

impl RowIterator for SingleRowIter

fn next(&mut self) -> Option<&RowRef>

Returns the next RowRef advancing the iterator.

fn peek(&mut self) -> Option<&RowRef>

Returns the next RowRef without advancing the iterator.

fn count(&self) -> usize

The total number of Rows this iterator could ever yield.

fn box_clone(&self) -> Box<dyn RowIterator>

Returns a clone of self as a Box<dyn RowIterator>.

fn map<T, F>(self, f: F) -> MappedRowIterator<Self, F>

where Self: Sized, F: FnMut(&RowRef) -> T,

Maps the returned RowRefs from this RowIterator.