'Declaration Public Class WorksheetColumnCollection Inherits Infragistics.Documents.Excel.RowColumnCollectionBase(Of WorksheetColumn)
public class WorksheetColumnCollection : Infragistics.Documents.Excel.RowColumnCollectionBase<WorksheetColumn>
Columns in this collection are lazily created (they are only created and added to the collection when they are accessed). Therefore, if this collection is enumerated, it only enumerates the columns which were already accessed.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2