Package com.couchbase.lite

Class ResultSet

java.lang.Object

com.couchbase.lite.ResultSet

All Implemented Interfaces:

AutoCloseable, Iterable<Result>

public class ResultSet
extends Object
implements Iterable<Result>, AutoCloseable

The representation of a query result. The result set is an iterator over Result objects.

Method Summary

Modifier and Type	Method	Description
List<Result>	allResults()	Return a List of all Results.
void	close()
Iterator<Result>	iterator()	Return Iterator of Results.
Result	next()	Move the cursor forward one row from its current row position.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

next

@Nullable
public Result next()

Move the cursor forward one row from its current row position.

Caution: next(), iterator() and iterator() method share same data structure. They cannot be used together.

Caution: When a ResultSet is obtained from a QueryChangeListener and the QueryChangeListener is removed from Query, the ResultSet will be freed and this method will return null.

Returns:

the Result after moving the cursor forward. Returns null value if there are no more rows, or ResultSet is freed already.

allResults

@NonNull
public List<Result> allResults()

Return a List of all Results.

Caution: next(), iterator() and iterator() method share same data structure. They cannot be used together.

Returns:

List of Results

iterator

@NonNull
public Iterator<Result> iterator()

Return Iterator of Results.

Caution: next(), iterator() and iterator() method share same data structure. They cannot be used together.

Specified by:

iterator in interface Iterable<Result>

Returns:

an iterator over the elements in this list in proper sequence

close

public void close()

Specified by:

close in interface AutoCloseable