GetExpression 方法

Returns a String that contains the expression for the specified property. Null means no expression is assigned.

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

語法

'宣告
Public Function GetExpression ( _
    propertyName As String _
) As String
'用途
Dim instance As ForEachLoop
Dim propertyName As String
Dim returnValue As String

returnValue = instance.GetExpression(propertyName)

public string GetExpression(
    string propertyName
)

public:
virtual String^ GetExpression(
    String^ propertyName
) sealed

abstract GetExpression : 
        propertyName:string -> string 
override GetExpression : 
        propertyName:string -> string 

public final function GetExpression(
    propertyName : String
) : String

參數

• propertyName
  型別：System. . :: . .String
  The name of the property whose expression you want to see.

傳回值

型別：System. . :: . .String
A String that contains the expression used to evaluate the property.

實作

IDTSPropertiesProvider. . :: . .GetExpression(String)

備註

The propertyName can be any property available on the object.

請參閱

參考

ForEachLoop 類別

Microsoft.SqlServer.Dts.Runtime 命名空間