共用方式為


ScriptComponent 類別

Serves as the base class for the read-only UserComponent class generated by the Script component in the ComponentWrapper project item in a Script component project.

命名空間:  Microsoft.SqlServer.Dts.Pipeline
組件:  Microsoft.SqlServer.TxScript (在 Microsoft.SqlServer.TxScript.dll 中)

語法

'宣告
Public Class ScriptComponent
'用途
Dim instance As ScriptComponent
public class ScriptComponent
public ref class ScriptComponent
type ScriptComponent =  class end
public class ScriptComponent

備註

The ScriptComponent class serves as the base class for the read-only UserComponent class, which is generated by the Script component in the ComponentWrapper project item in a Script component project. The UserComponent class serves as the base class for the ScriptMain class, in which the developer writes custom code, and provides the developer with a set of methods for working with the component's inputs and outputs. It also provides strongly-typed accessor properties for variables and connection managers available to the component.

The Script component developer does not use the ScriptComponent class directly, but indirectly, by coding the methods and properties of the ScriptMain class, which inherits from ScriptComponent through the UserComponent class.

For more information, see 指令碼元件的程式碼撰寫和偵錯 and 了解指令碼元件物件模型.

範例

The following code sample demonstrates all the code that a developer has to write to create a transformation with synchronous outputs by using the Script component. For more information on this sample, see 使用指令碼元件建立同步轉換.

Public Class ScriptMain
    Inherits UserComponent

    Public Overrides Sub MyAddressInput_ProcessInputRow(ByVal Row As MyAddressInputBuffer)

        Row.City = UCase(Row.City)

    End Sub

End Class

繼承階層

System. . :: . .Object
  Microsoft.SqlServer.Dts.Pipeline..::..ScriptComponent

執行緒安全性

這個類型的任何公用static (在 Visual Basic 中為 Shared) 成員都是安全執行緒。不保證任何執行個體成員都可以是安全執行緒。