Field 类
Represents a field in a list on a Microsoft SharePoint Foundation Web site.
继承层次结构
System.Object
Microsoft.SharePoint.Client.ClientObject
Microsoft.SharePoint.Client.Field
命名空间: Microsoft.SharePoint.Client
程序集: Microsoft.SharePoint.Client.Silverlight(位于 Microsoft.SharePoint.Client.Silverlight.dll 中); Microsoft.SharePoint.Client.Phone(位于 Microsoft.SharePoint.Client.Phone.dll 中) Microsoft.SharePoint.Client(位于 Microsoft.SharePoint.Client.dll 中)
语法
声明
Public Class Field _
Inherits ClientObject
用法
Dim instance As Field
public class Field : ClientObject
备注
A field is an element of a list or content type schema that specifies a property that is tracked for a list item. A field has an Internal Name, which specifies an identifier for the field. A field internal name is unique among other fields within a list and cannot contain spaces. A field has an Id, which is a GUID.A field has a specified field type. A field also contains state information for settings and additional metadata specified by the field type.
示例
This code example gets a specified field, creates a description for the field, and displays the field title and new description.
using System;
using Microsoft.SharePoint.Client;
namespace Microsoft.SDK.SharePointFoundation.Samples
{
class FieldExample
{
static void Main()
{
string siteUrl = "http://MyServer/sites/MySiteCollection";
ClientContext clientContext = new ClientContext(siteUrl);
Web site = clientContext.Web;
List taskList = site.Lists.GetByTitle("Tasks");
FieldCollection collField = taskList.Fields;
Field oneField = collField.GetByInternalNameOrTitle("Title");
oneField.Description = "MyNewFieldDescription";
oneField.Update();
clientContext.Load(collField);
clientContext.Load(oneField);
clientContext.ExecuteQuery();
string fieldInfo = "Field Title: " + oneField.Title + "\n" +
"Description: " + oneField.Description + "\n";
Console.WriteLine(fieldInfo);
}
}
}
线程安全性
该类型的任何公共 静态 (已共享 在 Visual Basic 中) 成员都是线程安全的。不保证任何实例成员都是线程安全的。
另请参阅
引用
Microsoft.SharePoint.Client 命名空间
继承层次结构
System.Object
Microsoft.SharePoint.Client.ClientObject
Microsoft.SharePoint.Client.Field
Microsoft.SharePoint.Client.FieldCalculated
Microsoft.SharePoint.Client.FieldComputed
Microsoft.SharePoint.Client.FieldDateTime
Microsoft.SharePoint.Client.FieldGeolocation
Microsoft.SharePoint.Client.FieldGuid
Microsoft.SharePoint.Client.FieldLookup
Microsoft.SharePoint.Client.FieldMultiChoice
Microsoft.SharePoint.Client.FieldMultiLineText
Microsoft.SharePoint.Client.FieldNumber
Microsoft.SharePoint.Client.FieldText
Microsoft.SharePoint.Client.FieldUrl