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Type: Posts; User: BigEd781

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  1. December 7th, 2009, 05:46 PM

    Thread: System.InvalidOperationException

    by BigEd781
    Replies
    4
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    7,718

    Re: System.InvalidOperationException

    You're welcome. I would suggest a couple more changes though...



    // I would make GetTicketsForOffline a static method instead of an instance method
    ArrayList arrList = new...
  2. December 7th, 2009, 03:31 PM

    Thread: System.InvalidOperationException

    by BigEd781
    Replies
    4
    Views
    7,718

    Re: System.InvalidOperationException

    1. Don't use ArrayList. That class has been obsolete since generics debuted in .NET 2.0
    2. You cannot serialize an ArrayList, hence the InvalidOperation exception. ArrayList is not a typed...
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