ForEachEnumeratorHost.InnerObject Property

Returns the inner object of the host, which is the ForEachEnumerator that is being hosted.

Espace de noms: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

Syntaxe

'Déclaration
Public ReadOnly Property InnerObject As Object

public Object InnerObject { get; }

public:
virtual property Object^ InnerObject {
    Object^ get () sealed;
}

/** @property */
public final Object get_InnerObject ()

public final function get InnerObject () : Object

Valeur de propriété

An object.

Exemple

Several classes are created and by the ForEachEnumeratorHost. The following code example shows the enumerators currently available to the application, how to create the ForEachSMOEnumerator within the host object, and then cast the InnerObject to the specific enumerator type.

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

Sample Output:

Available enumerators: Foreach File Enumerator

Available enumerators: Foreach Item Enumerator

Available enumerators: Foreach ADO Enumerator

Available enumerators: Foreach ADO.NET Schema Rowset Enumerator

Available enumerators: Foreach From Variable Enumerator

Available enumerators: Foreach NodeList Enumerator

Available enumerators: Foreach SMO Enumerator

SMO Enumerator: Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO.ForEachSMOEnumerator

SMO.EnumURN = RuntimeServer[@Variable='MachineName']/Server[@Name='localhost']/SMOEnumObj[@Name='Databases']/SMOEnumType[@Name='Names']

Sécurité des threads

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Voir aussi

Référence

ForEachEnumeratorHost Class
ForEachEnumeratorHost Members
Microsoft.SqlServer.Dts.Runtime Namespace