SPContentType.Id property

發行項
05/05/2015

取得SPContentTypeId物件，表示內容類型的內容型別識別項 (ID)。

Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)

Syntax

'宣告
Public ReadOnly Property Id As SPContentTypeId
    Get
'用途
Dim instance As SPContentType
Dim value As SPContentTypeId

value = instance.Id

public SPContentTypeId Id { get; }

Property value

Type: Microsoft.SharePoint.SPContentTypeId
內容類型識別碼。

備註

內容型別識別碼識別內容類型，以及專為遞迴。內容的型別 ID 會封裝該內容類型的歷程或內容的型別所繼承的父系內容類型的列。每個內容的型別 ID 包含父系內容類型，依序回最後包含該內容類型的父代，依此類推，ID ID，並包括 [系統內容中，輸入 id。剖析的內容型別 ID，可以判斷相關內容的型別繼承，哪些內容類型和兩個內容類型。

如需詳細資訊，請參閱Content Type IDs。

Examples

下列範例是主控台應用程式，可以搜尋的網站有內建文件的內容型別，其內容的型別集合中的清單。當找到相符的項目時，應用程式是列印父系內容類型識別碼，並在主控台的相符內容的型別 ID。

Imports System
Imports Microsoft.SharePoint

Module Test
   Sub Main()
      Using site As SPSite = New SPSite("https://localhost")
         Using web As SPWeb = site.OpenWeb()

            ' Search for a built-in content type on lists in the site.
            Dim parentId As SPContentTypeId = SPBuiltInContentTypeId.Document

            For Each list As SPList In web.Lists
               Dim matchId As SPContentTypeId = _
                  list.ContentTypes.BestMatch(parentId)
               ' Report a match only if the list is not hidden
               ' (e.g. Master Page Gallery).
               If parentId.IsParentOf(matchId) And Not list.Hidden Then
                  Console.WriteLine("{0} has the {1} content type.", _
                                     list.Title, _
                                     list.ContentTypes(matchId).Name)
                  Console.WriteLine("parent content type id: {0}", _
                                     parentId.ToString())
                  Console.WriteLine("  list content type id: {0}",_
                                     matchId.ToString())
               End If
            Next list
         End Using
      End Using
      Console.Write(vbCrLf + "Press ENTER to continue...")
      Console.ReadLine()
   End Sub
End Module

using System;
using Microsoft.SharePoint;

namespace Test
{
   class ConsoleApp
   {
      static void Main(string[] args)
      {
         using (SPSite site = new SPSite("https://localhost"))
         {
            using (SPWeb web = site.OpenWeb())
            {
               // Search for a built-in content type on lists in the site.
               SPContentTypeId parentId = SPBuiltInContentTypeId.Document;
               foreach (SPList list in web.Lists)
               {
                  SPContentTypeId matchId = 
                     list.ContentTypes.BestMatch(parentId);
                  // Report a match only if the list is not hidden 
                  // (e.g. Master Page Gallery).
                  if (parentId.IsParentOf(matchId) && !list.Hidden)
                  {
                     Console.WriteLine("{0} has the {1} content type.",
                                        list.Title, 
                                        list.ContentTypes[matchId].Name);
                     Console.WriteLine("parent content type id: {0}",
                                        parentId.ToString());
                     Console.WriteLine("  list content type id: {0}", 
                                        matchId.ToString());
                  }
               }
            }
         }
         Console.Write("\nPress ENTER to continue...");
         Console.ReadLine();
      }
   }
}

應用程式是列印下列輸出到主控台。

Shared Documents has the Document content type.
parent content type id: 0x0101
  list content type id: 0x010100C21DAAD3BCD4FF409A4DB5005BF7E12F

Press ENTER to continue...