DtsProperty.Get 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。
回傳一個布林值,指示是否能讀取屬性值。 此欄位是唯讀的。
public:
property bool Get { bool get(); };
public bool Get { get; }
member this.Get : bool
Public ReadOnly Property Get As Boolean
屬性值
一個布林值,用來表示值是否能被讀取。
範例
以下範例程式碼建立一個套件並新增一個 Bulk Insert 任務。 接著它會取得 Properties,並查看 Get 和 Set 屬性值以及物業名稱。
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace Executables_API
{
class Program
{
static void Main(string[] args)
{
Package pkg = new Package();
Executable exec = pkg.Executables.Add("STOCK:BulkInsertTask");
// Obtain the collection.
Executables pgkExecs = pkg.Executables;
foreach (Executable eachExec in pgkExecs)
{
TaskHost th = exec as TaskHost;
Console.WriteLine("Executable creation name is: {0}", th.CreationName);
}
// Show use of Contains.
if (pgkExecs.Contains(0))
{
// Retrieve executable using [item] syntax.
Executable execItem = pgkExecs[0];
TaskHost thItem = execItem as TaskHost;
DtsProperties myProps = thItem.Properties;
foreach (DtsProperty dtsProp in myProps)
{
Console.WriteLine("Name {0}, Get? {1} Set? {2}", dtsProp.Name, dtsProp.Get, dtsProp.Set);
}
Console.WriteLine("Contains returned true");
}
else
{
Console.WriteLine("Contains returned false");
}
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace Executables_API
Class Program
Shared Sub Main(ByVal args() As String)
Dim pkg As Package = New Package()
Dim exec As Executable = pkg.Executables.Add("STOCK:BulkInsertTask")
' Obtain the collection.
Dim pgkExecs As Executables = pkg.Executables
Dim eachExec As Executable
For Each eachExec In pgkExecs
Dim th As TaskHost = exec as TaskHost
Console.WriteLine("Executable creation name is: {0}", th.CreationName)
Next
' Show use of Contains.
If pgkExecs.Contains(0) Then
' Retrieve executable using [item] syntax.
Dim execItem As Executable = pgkExecs(0)
Dim thItem As TaskHost = execItem as TaskHost
Dim myProps As DtsProperties = thItem.Properties
Dim dtsProp As DtsProperty
For Each dtsProp In myProps
Console.WriteLine("Name {0}, Get? {1} Set? {2}", dtsProp.Name, dtsProp.Get, dtsProp.Set)
Next
Console.WriteLine("Contains returned true")
Else
Console.WriteLine("Contains returned false")
End If
End Sub
End Class
End Namespace
範例輸出:
Executable creation name is: Microsoft.SqlServer.Dts.Tasks.BulkInsertTask.BulkInsertTask, Microsoft.SqlServer.BulkInsertTask, Version=10.0.000.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91
Name BatchSize, Get? True Set? True
Name CheckConstraints, Get? True Set? True
Name CodePage, Get? True Set? True
Name CreationName, Get? True Set? False
Name DataFileType, Get? True Set? True
Name DebugMode, Get? True Set? True
Name DelayValidation, Get? True Set? True
Name Description, Get? True Set? True
Name FormatFile, Get? True Set? True
Name WaitForMe, Get? True Set? False
Contains returned true
備註
當應用程式能提取參考物件屬性的值時,此屬性會回傳 true 。 當 false時,所參考的屬性為僅寫入。 想要取得房產價值的嘗試將失敗。