ForEachEnumeratorHost.DelayValidation 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得或設定布林值,這個布林值 ForEachEnumerator 會指出在封裝執行之前是否延遲驗證。
public:
property bool DelayValidation { bool get(); void set(bool value); };
public bool DelayValidation { get; set; }
member this.DelayValidation : bool with get, set
Public Property DelayValidation As Boolean
屬性值
指出驗證是否延遲至封裝執行時間的布林值。 此屬性的預設值是 false。
範例
下列程式碼範例會建立 ForEachEnumeratorHost 以保存 ForEachSMOEnumerator 列舉值,並顯示主機屬性。
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO;
using Microsoft.SqlServer.Dts.Runtime;
namespace Microsoft.SqlServer.SSIS.Sample
{
internal class EnumType
{
public const string SMOEnum = "Foreach SMO Enumerator";
}
class Program
{
static void Main(string[] args)
{
Application app = new Application();
ForEachEnumeratorInfos infos = app.ForEachEnumeratorInfos;
ForEachEnumeratorInfo info = null;
foreach (ForEachEnumeratorInfo enumInfo in infos)
{
Console.Write("Available enumerators: {0}\n", enumInfo.Name);
if (enumInfo.Name == EnumType.SMOEnum)
{
// Set the ForEachEnumeratorInfo variable
// to the SMo enumerator, and use it
// later in the CreateNew method.
info = enumInfo;
}
}
ForEachEnumeratorHost enumH = info.CreateNew();
Console.WriteLine();
Console.WriteLine("Host InnerObject: " + enumH.InnerObject.ToString());
Console.WriteLine("CollectionEnumerator? {0}", enumH.CollectionEnumerator);
Console.WriteLine("CreationName: {0}", enumH.CreationName);
Console.WriteLine("Description: {0}", enumH.Description);
Console.WriteLine("Value of DelayValidation: {0}", enumH.DelayValidation);
Console.WriteLine("HostType: {0}", enumH.HostType);
Console.WriteLine("ID: {0}", enumH.ID);
Console.WriteLine("Name: {0}", enumH.Name);
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO
Imports Microsoft.SqlServer.Dts.Runtime
Namespace Microsoft.SqlServer.SSIS.Sample
Friend Class EnumType
Public const String SMOEnum = "Foreach SMO Enumerator"
End Class
Class Program
Shared Sub Main(ByVal args() As String)
Dim app As Application = New Application()
Dim infos As ForEachEnumeratorInfos = app.ForEachEnumeratorInfos
Dim info As ForEachEnumeratorInfo = Nothing
Dim enumInfo As ForEachEnumeratorInfo
For Each enumInfo In infos
Console.Write("Available enumerators: {0}\n", enumInfo.Name)
If enumInfo.Name = EnumType.SMOEnum Then
' Set the ForEachEnumeratorInfo variable
' to the SMo enumerator, and use it
' later in the CreateNew method.
info = enumInfo
End If
Next
Dim enumH As ForEachEnumeratorHost = info.CreateNew()
Console.WriteLine()
Console.WriteLine("Host InnerObject: " + enumH.InnerObject.ToString())
Console.WriteLine("CollectionEnumerator? {0}", enumH.CollectionEnumerator)
Console.WriteLine("CreationName: {0}", enumH.CreationName)
Console.WriteLine("Description: {0}", enumH.Description)
Console.WriteLine("Value of DelayValidation: {0}", enumH.DelayValidation)
Console.WriteLine("HostType: {0}", enumH.HostType)
Console.WriteLine("ID: {0}", enumH.ID)
Console.WriteLine("Name: {0}", enumH.Name)
End Sub
End Class
End Namespace
範例輸出:
可用的枚舉器: Foreach 檔案列舉值
可用的枚舉器: Foreach 專案列舉值
可用的枚舉器: Foreach ADO 列舉值
可用的枚舉器: Foreach ADO.NET 架構資料列集列舉值
可用的枚舉器: Foreach From Variable 列舉值
可用的枚舉器: Foreach NodeList 列舉值
可用的枚舉器: Foreach SMO 列舉值
主機 InnerObject: ForEachSMOEnumerator 的主控制項,。
CollectionEnumerator? 否
CreationName: ForEachSMOEnumerator、ForEachSMOEnumerator、Version = 10.0.000.0、Culture = 中立、PublicKeyToken = 89845dcd8080cc91 的、Culture = 中立
描述:
DelayValidation 的值: False
HostType: ForEachEnumerator
識別碼: {C91BA4D0-6AD4-4BEE-A7C4-9A737880773E}
名稱: {C91BA4D0-6AD4-4BEE-A7C4-9A737880773E}