SetExpression 方法

Assigns the specified expression to the property. Specify nullNothingnullptrunitnull 參考 (在 Visual Basic 中為 Nothing) to remove an existing expression from the property.

命名空間：  Microsoft.SqlServer.Dts.Runtime
組件：  Microsoft.SqlServer.ManagedDTS (在 Microsoft.SqlServer.ManagedDTS.dll 中)

語法

'宣告
Public Sub SetExpression ( _
    propertyName As String, _
    expression As String _
)
'用途
Dim instance As ForLoop
Dim propertyName As String
Dim expression As String

instance.SetExpression(propertyName, _
    expression)

public void SetExpression(
    string propertyName,
    string expression
)

public:
virtual void SetExpression(
    String^ propertyName, 
    String^ expression
) sealed

abstract SetExpression : 
        propertyName:string * 
        expression:string -> unit 
override SetExpression : 
        propertyName:string * 
        expression:string -> unit 

public final function SetExpression(
    propertyName : String, 
    expression : String
)

參數

• propertyName
  型別：System. . :: . .String
  The name of the property that will store the expression.

• expression
  型別：System. . :: . .String
  The expression.

實作

IDTSPropertiesProvider. . :: . .SetExpression(String, String)

備註

The propertyName can be any property available on the object.

請參閱

參考

ForLoop 類別

Microsoft.SqlServer.Dts.Runtime 命名空間