FtpTask.OverwriteDestination Property

Specifies whether a file at the destination can be overwritten.

命名空間: Microsoft.SqlServer.Dts.Tasks.FtpTask
組件: Microsoft.SqlServer.FtpTask (in microsoft.sqlserver.ftptask.dll)

語法

'宣告
Public Property OverwriteDestination As Boolean

public bool OverwriteDestination { get; set; }

public:
virtual property bool OverwriteDestination {
    bool get () sealed;
    void set (bool value) sealed;
}

/** @property */
public final boolean get_OverwriteDestination ()

/** @property */
public final void set_OverwriteDestination (boolean value)

public final function get OverwriteDestination () : boolean

public final function set OverwriteDestination (value : boolean)

屬性值

true if the file at the destination can be overwritten with new data.

範例

The following code example creates an FtpTask, then shows the default values it contains after creation. Some fields are empty, and must be explicitly set before the task is executed in the package.

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.FtpTask;

namespace FTPTask
{
    class Program
    {
        static void Main(string[] args)
        {
            Package pkg = new Package();
            Executable exec1 = pkg.Executables.Add("STOCK:FTPTask");
            TaskHost th = exec1 as TaskHost;

            // List the default values of the FTP task
            // using the Properties collection of the TaskHost.
            Console.WriteLine("Connection           {0}", th.Properties["Connection"].GetValue(th));
            Console.WriteLine("DebugMode            {0}", th.Properties["DebugMode"].GetValue(th));
            Console.WriteLine("ExecutionValue       {0}", th.Properties["ExecutionValue"].GetValue(th));
            Console.WriteLine("IsLocalPathVariable  {0}", th.Properties["IsLocalPathVariable"].GetValue(th));
            Console.WriteLine("IsRemotePathVariable {0}", th.Properties["IsRemotePathVariable"].GetValue(th));
            Console.WriteLine("IsTransferTypeASCII  {0}", th.Properties["IsTransferTypeASCII"].GetValue(th));
            Console.WriteLine("LocalPath            {0}", th.Properties["LocalPath"].GetValue(th));
            Console.WriteLine("Operation            {0}", th.Properties["Operation"].GetValue(th));
            Console.WriteLine("OperationName        {0}", th.Properties["OperationName"].GetValue(th));
            Console.WriteLine("OverwriteDestination {0}", th.Properties["OverwriteDestination"].GetValue(th));
            Console.WriteLine("RemotePath           {0}", th.Properties["RemotePath"].GetValue(th));
            Console.WriteLine("StopOnOperationFailure  {0}", th.Properties["StopOnOperationFailure"].GetValue(th));
            Console.WriteLine("SuspendRequired      {0}", th.Properties["SuspendRequired"].GetValue(th));

            Console.WriteLine("--------------------------");
            // Show how to set a property using the TaskHost Properties.
            th.Properties["Operation"].SetValue(th, DTSFTPOp.Receive);
            Console.WriteLine("New value of Operation:  {0}", th.Properties["Operation"].GetValue(th));
        }
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.FtpTask
 
Namespace FTPTask
    Class Program
        Shared  Sub Main(ByVal args() As String)
            Dim pkg As Package =  New Package() 
            Dim exec1 As Executable =  pkg.Executables.Add("STOCK:FTPTask") 
            Dim th As TaskHost =  exec1 as TaskHost 

            ' List the default values of the FTP task
            ' using the Properties collection of the TaskHost.
            Console.WriteLine("Connection           {0}", th.Properties("Connection").GetValue(th))
            Console.WriteLine("DebugMode            {0}", th.Properties("DebugMode").GetValue(th))
            Console.WriteLine("ExecutionValue       {0}", th.Properties("ExecutionValue").GetValue(th))
            Console.WriteLine("IsLocalPathVariable  {0}", th.Properties("IsLocalPathVariable").GetValue(th))
            Console.WriteLine("IsRemotePathVariable {0}", th.Properties("IsRemotePathVariable").GetValue(th))
            Console.WriteLine("IsTransferTypeASCII  {0}", th.Properties("IsTransferTypeASCII").GetValue(th))
            Console.WriteLine("LocalPath            {0}", th.Properties("LocalPath").GetValue(th))
            Console.WriteLine("Operation            {0}", th.Properties("Operation").GetValue(th))
            Console.WriteLine("OperationName        {0}", th.Properties("OperationName").GetValue(th))
            Console.WriteLine("OverwriteDestination {0}", th.Properties("OverwriteDestination").GetValue(th))
            Console.WriteLine("RemotePath           {0}", th.Properties("RemotePath").GetValue(th))
            Console.WriteLine("StopOnOperationFailure  {0}", th.Properties("StopOnOperationFailure").GetValue(th))
            Console.WriteLine("SuspendRequired      {0}", th.Properties("SuspendRequired").GetValue(th))
 
            Console.WriteLine("--------------------------")
            ' Show how to set a property using the TaskHost Properties.
            th.Properties("Operation").SetValue(th, DTSFTPOp.Receive)
            Console.WriteLine("New value of Operation:  {0}", th.Properties("Operation").GetValue(th))
        End Sub
    End Class
End Namespace

Sample Output:

Connection

DebugMode False

ExecutionValue 0

IsLocalPathVariable False

IsRemotePathVariable False

IsTransferTypeASCII False

LocalPath

Operation 0

OperationName

OverwriteDestination False

RemotePath

StopOnOperationFailure True

SuspendRequired False

--------------------------

New value of Operation: 1

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

FtpTask Class
FtpTask Members
Microsoft.SqlServer.Dts.Tasks.FtpTask Namespace