Class ChangeSet

A ChangeSet describes the changes inside a IRealmCollection<T> since the last time the notification callback was invoked.

Inheritance
Object
ChangeSet
Namespace: Realms
Assembly: Realm.dll
Syntax
public class ChangeSet

Properties

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DeletedIndices

Gets the indices of objects in the previous version of the IRealmCollection<T> which have been removed from this one.

Declaration
public int[] DeletedIndices { get; }
Property Value
Type Description
Int32[]

An array, containing the indices of the deleted objects.
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InsertedIndices

Gets the indices in the new version of the IRealmCollection<T> which were newly inserted.

Declaration
public int[] InsertedIndices { get; }
Property Value
Type Description
Int32[]

An array, containing the indices of the inserted objects.
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IsCleared

Gets a value indicating whether the collection has been cleared. The collection is cleared after calling methods such as Clear().

Declaration
public bool IsCleared { get; }
Property Value
Type Description
Boolean

true if the collection has been cleared; false otherwise.
Remarks

Note that this will work only with collection properties, such as IList<T> and ISet<T>.

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ModifiedIndices

Gets the indices in the old version of the IRealmCollection<T> which were modified. This means that either the property of an object at that index was modified or the property of of an object it's related to has changed.

Declaration
public int[] ModifiedIndices { get; }
Property Value
Type Description
Int32[]

An array, containing the indices of the modified objects.
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Moves

Gets the rows in the collection which moved.

Declaration
public ChangeSet.Move[] Moves { get; }
Property Value
Type Description
ChangeSet.Move[]

An array of ChangeSet.Move structs, indicating the source and the destination index of the moved row.
Remarks

Every From index will be present in DeletedIndices and every To index will be present in InsertedIndices.

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NewModifiedIndices

Gets the indices in the new version of the IRealmCollection<T> which were modified. Conceptually, it contains the same entries as ModifiedIndices but after the insertions and deletions have been accounted for.

Declaration
public int[] NewModifiedIndices { get; }
Property Value
Type Description
Int32[]

An array, containing the indices of the modified objects.