org.neo4j.collection

Interface RawIterator<T,EXCEPTION extends Exception>

Type Parameters:

T - type of items in this iterator.

EXCEPTION - type of exception thrown from hasNext() and next().

All Known Implementing Classes:

PrefetchingRawIterator

public interface RawIterator<T,EXCEPTION extends Exception>

Just like Iterator, but with the addition that hasNext() and next() can be declared to throw a checked exception.

Field Summary

Fields

Modifier and Type	Field and Description
static RawIterator<Object,Exception>	EMPTY

Method Summary

Modifier and Type	Method and Description
static <T,EXCEPTION extends Exception> RawIterator<T,EXCEPTION>	empty()
static <T,EX extends Exception> RawIterator<T,EX>	from(org.neo4j.function.ThrowingSupplier<T,EX> supplier) Create a raw iterator from the provided ThrowingSupplier - the iterator will end when the supplier returns null.
boolean	hasNext()
T	next()
static <T,EX extends Exception> RawIterator<T,EX>	of(T... values)
default void	remove()

Field Detail

EMPTY

static final RawIterator<Object,Exception> EMPTY

Method Detail

hasNext

boolean hasNext()
         throws EXCEPTION extends Exception

Throws:

EXCEPTION extends Exception

next

T next()
throws EXCEPTION extends Exception

Throws:

EXCEPTION extends Exception

remove

default void remove()

empty

static <T,EXCEPTION extends Exception> RawIterator<T,EXCEPTION> empty()

of

static <T,EX extends Exception> RawIterator<T,EX> of(T... values)

from

static <T,EX extends Exception> RawIterator<T,EX> from(org.neo4j.function.ThrowingSupplier<T,EX> supplier)

Create a raw iterator from the provided ThrowingSupplier - the iterator will end when the supplier returns null.