| GrapeCity.Xaml.SpreadSheet.Data Namespace > NotifyCollectionBase<T> Class : Insert Method | 
'Usage Dim instance As NotifyCollectionBase(Of T) Dim index As Integer Dim item As T instance.Insert(index, item)
| Exception | Description | 
|---|---|
| System.NotSupportedException | The collection is read-only. | 
Target Platforms: Windows Server 2012, Windows RT