[solved] GetTo and GetROProerty are geeting property values from Object Repository in QTP?

GetToProerty and GetROProerty are geeting property values from OR in QTP, i get below line from QTP help

    'The following example uses the GetTOProperty method to retrieve the 'RegExpWndClass property from the Object Repository.

now i am using test script using DP, when i am getting text property of an object it shows empty [IN Flight Application the order is successfully inserted]

    insertValue = Window("text:= Flight Reservation").WinEdit("attachedText:= Order No:").GetTOProperty("text")

Is Really get the GetToProperty from Object Repository? How go get the property values in DP.