package nl.helixsoft.recordstream;
import java.util.Collection;
public interface Stream<T> extends Iterable<T>
{
/**
* Add all the elements of this stream into a collection (List or Set)
*/
public Collection<T> into(Collection<T> x);
/**
* Apply a function to each element of the stream, and wrap the result into another stream.
*/
public <R> Stream<R> map(Function<? super T,? extends R> mapper);
public Stream<T> filter (Predicate<T> predicate);
public void close();
}