SPViewFieldCollection.Delete 方法 (SPField)
从集合中删除指定的字段。
命名空间： Microsoft.SharePoint
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public Sub Delete ( _
field As SPField _
)
用法
Dim instance As SPViewFieldCollection
Dim field As SPField
instance.Delete(field)
public void Delete(
SPField field
)
参数
field
类型：Microsoft.SharePoint.SPField一个表示此字段的SPField对象。
备注
Delete方法要求SPView类的Update方法调用以更改将在数据库中生效。
示例
下面的代码示例从指定列表视图字段的集合中删除一个字段。
Dim siteCollection As SPSite = SPControl.GetContextSite(Context)
Dim site As SPWeb = siteCollection.AllWebs("Site_Name")
Dim list As SPList = site.Lists("List_Name")
Dim view As SPView = list.Views("View_Name")
Dim viewFields As SPViewFieldCollection = view.ViewFields
Dim delViewField As SPField = list.Fields("Field_Name")
viewFields.Delete(delViewField)
view.Update()
SPSite oSiteCollection = SPContext.Current.Site;
using (SPWeb oWebsite = oSiteCollection.AllWebs["Site_Name"])
{
SPList oList = oWebsite.Lists["List_Name"];
SPView oView = oList.Views["View_Name"];
SPViewFieldCollection collViewFields = oView.ViewFields;
SPField oViewFieldToDelete = oList.Fields["Field_Name"];
collViewFields.Delete(oViewFieldToDelete);
oView.Update();
}
备注
某些对象实现IDisposable接口，并必须避免后不再需要保留这些对象在内存中。好的编码做法有关的信息，请参阅Disposing Objects。