io.realm

Class SetChangeSet

java.lang.Object

io.realm.SetChangeSet

public class SetChangeSet
extends Object

This class describes the changes made to a set during the last update.

SetChangeSet is passed to the SetChangeListener which is registered by RealmSet.addChangeListener(SetChangeListener).

Constructor Summary

Constructors

Constructor and Description
SetChangeSet(OsCollectionChangeSet osCollectionChangeSet)

Method Summary

Modifier and Type	Method and Description
int	getNumberOfDeletions() The number of entries that have been deleted
int	getNumberOfInsertions() The number of entries that have been inserted.
boolean	isEmpty() Whether the change set is empty or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

SetChangeSet

public SetChangeSet(OsCollectionChangeSet osCollectionChangeSet)

Method Detail

getNumberOfInsertions

public int getNumberOfInsertions()

The number of entries that have been inserted.

Returns:

the number of insertions.

getNumberOfDeletions

public int getNumberOfDeletions()

The number of entries that have been deleted

Returns:

the number of deletions

isEmpty

public boolean isEmpty()

Whether the change set is empty or not. This is needed to detect whether a notification has been triggered right after subscription.

Returns:

whether the change set contains changes.