SPField.ListsFieldUsedIn method
SharePoint 2013
Returns information about the Web sites and lists in which the current field is used.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
'Declaration <SubsetCallableExcludeMemberAttribute(SubsetCallableExcludeMemberType.UnsupportedSPType)> _ Public Function ListsFieldUsedIn As ICollection(Of SPFieldTemplateUsage) 'Usage Dim instance As SPField Dim returnValue As ICollection(Of SPFieldTemplateUsage) returnValue = instance.ListsFieldUsedIn()
Return value
Type: System.Collections.Generic.ICollection<SPFieldTemplateUsage>A collection of SPFieldTemplateUsage objects that contain information about the Web sites and the lists where the field is used.
The following example is a console application that calls the ListsFieldUsedIn method to determine where the Attachments field is used.
Imports System Imports System.Collections.Generic Imports Microsoft.SharePoint Module ConsoleApp Sub Main() Using site As New SPSite("http://localhost") Dim fld As SPField = site.RootWeb.AvailableFields(SPBuiltInFieldId.Attachments) Console.WriteLine("The {0} field is used in:" & vbLf, fld.Title) Dim collection As ICollection(Of SPFieldTemplateUsage) = fld.ListsFieldUsedIn() For Each usage As SPFieldTemplateUsage In collection Dim web As SPWeb = site.AllWebs(usage.WebID) Dim list As SPList = web.Lists(usage.ListID) Console.WriteLine("{0} list in {1}", list.Title, web.Title) web.Dispose() Next End Using Console.Write(vbCrLf & "Press ENTER to continue....") Console.Read() End Sub End Module