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 ForEachLoop
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 to which to assign 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

ForEachLoop類別

ForEachLoop 成員

Microsoft.SqlServer.Dts.Runtime 命名空間