![](dotnetdiagramimages/C1_C1DataExtender_2_C1_C1DataExtender_SchemaExtender_C1SchemaColumnCollection.png)
'Declaration Public Class C1SchemaColumnCollection Inherits System.Collections.CollectionBase
public class C1SchemaColumnCollection : System.Collections.CollectionBase
System.Object
System.Collections.CollectionBase
C1.C1DataExtender.SchemaExtender.C1SchemaColumnCollection