ForEachEnumeratorHost.InnerObject Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mengembalikan objek dalam host, yang merupakan ForEachEnumerator yang sedang dihosting.
public:
property System::Object ^ InnerObject { System::Object ^ get(); };
public object InnerObject { get; }
member this.InnerObject : obj
Public ReadOnly Property InnerObject As Object
Nilai Properti
Sebuah objek.
Penerapan
Contoh
Beberapa kelas dibuat dan oleh ForEachEnumeratorHost. Contoh kode berikut menunjukkan enumerator yang saat ini tersedia untuk aplikasi, cara membuat ForEachSMOEnumerator dalam objek host, lalu melemparkan InnerObject ke jenis enumerator tertentu.
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.Samples
{
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);
// When the SMO enumerator is found, set the info variable.
if (enumInfo.Name == EnumType.SMOEnum)
{
info = enumInfo;
}
}
ForEachEnumeratorHost enumH = info.CreateNew();
Console.WriteLine("SMO Enumerator: " + enumH.InnerObject.ToString());
ForEachSMOEnumerator smoEnumerator = (ForEachSMOEnumerator)enumH.InnerObject;
}
}
}
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.Samples
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
Dim enumInfo As ForEachEnumeratorInfo
End Enum
For Each EnumInfo In infos
For Each EnumInfo In infos Console.Write("Available enumerators: {0}\n" EnumInfo.Name) End Enum
For Each enumInfo In infos
Console.Write("Available enumerators: {0}\n" enumInfo.Name)
End Enum
End Enum
' When the SMO enumerator is found, set the info variable.
If EnumInfo.Name = EnumType.SMOEnum Then
Dim EnumInfo.Name As If = EnumType.SMOEnum Then info = EnumInfo End Enum
If enumInfo.Name = EnumType.SMOEnum Then
info = enumInfo
End Enum
End Enum
End If
Next
Dim EnumH As ForEachEnumeratorHost = info.CreateNew()
Dim enumH As ForEachEnumeratorHost = info.CreateNew()
End Enum
Console.WriteLine("SMO Enumerator: " + EnumH.InnerObject.ToString())
Console.WriteLine("SMO Enumerator: " + enumH.InnerObject.ToString())
End Enum
Dim smoEnumerator As ForEachSMOEnumerator = CType(EnumH.InnerObject, ForEachSMOEnumerator)
Dim smoEnumerator As ForEachSMOEnumerator = CType(enumH.InnerObject, ForEachSMOEnumerator)
End Enum
End Sub
End Class
End Namespace
Contoh Output:
Enumerator yang tersedia: Enumerator File Foreach
Enumerator yang tersedia: Enumerator Item Foreach
Enumerator yang tersedia: Enumerator ADO Foreach
Enumerator yang tersedia: Enumerator Rowset Skema foreach ADO.NET
Enumerator yang tersedia: Foreach Dari Enumerator Variabel
Enumerator yang tersedia: Enumerator NodeList Foreach
Enumerator yang tersedia: Enumerator SMO Foreach
Enumerator SMO: Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO.ForEachSMOEnumerator
Smo. EnumURN = RuntimeServer[@Variable='MachineName']/Server[@Name='localhost']/SMOEnumObj[@Name='Databases']/SMOEnumType[@Name='Names']