此 API 支援 SQL Server 2012 基礎結構，但無法直接從您的程式碼使用。
Returns the expression for the specified property or nullnull 參考 (在 Visual Basic 中為 Nothing) if no expression is assigned.
命名空間： Microsoft.SqlServer.Dts.Runtime.Wrapper
組件： Microsoft.SqlServer.DTSRuntimeWrap (在 Microsoft.SqlServer.DTSRuntimeWrap.dll 中)
語法
'宣告
Public Overridable Function GetExpression ( _
bstrPropertyName As String _
) As String
'用途
Dim instance As EventHandlerClass
Dim bstrPropertyName As String
Dim returnValue As String
returnValue = instance.GetExpression(bstrPropertyName)
public virtual string GetExpression(
string bstrPropertyName
)
public:
virtual String^ GetExpression(
[InAttribute] String^ bstrPropertyName
)
abstract GetExpression :
bstrPropertyName:string -> string
override GetExpression :
bstrPropertyName:string -> string
public function GetExpression(
bstrPropertyName : String
) : String
參數
- bstrPropertyName
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 or nullnull 參考 (在 Visual Basic 中為 Nothing) if no expression is assigned.
實作
IDTSPropertiesProvider100.GetExpression(String)