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  4. XOR is for the weak

XOR is for the weak

Scheduled Pinned Locked Moved The Weird and The Wonderful
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  • S Super Lloyd

    Looks like a buggy check... what if all 3 are specified? That's will throw the error, that's what! :doh:

    A new .NET Serializer All in one Menu-Ribbon Bar Taking over the world since 1371!

    Sander RosselS Offline
    Sander RosselS Offline
    Sander Rossel
    wrote on last edited by
    #5

    I think that's what it's supposed to do. Either one or the other needs to have a value, not both and not neither ;)

    Best, Sander sanderrossel.com Continuous Integration, Delivery, and Deployment arrgh.js - Bringing LINQ to JavaScript Object-Oriented Programming in C# Succinctly

    S 1 Reply Last reply
    0
    • Sander RosselS Sander Rossel

      I think that's what it's supposed to do. Either one or the other needs to have a value, not both and not neither ;)

      Best, Sander sanderrossel.com Continuous Integration, Delivery, and Deployment arrgh.js - Bringing LINQ to JavaScript Object-Oriented Programming in C# Succinctly

      S Offline
      S Offline
      Super Lloyd
      wrote on last edited by
      #6

      well perhaps.. but then the error message is misleading! :o

      A new .NET Serializer All in one Menu-Ribbon Bar Taking over the world since 1371!

      M 1 Reply Last reply
      0
      • S Super Lloyd

        well perhaps.. but then the error message is misleading! :o

        A new .NET Serializer All in one Menu-Ribbon Bar Taking over the world since 1371!

        M Offline
        M Offline
        MarkTJohnson
        wrote on last edited by
        #7

        How is

        Either someAreaId or coordinates must be specified.

        misleading, it doesn't say AND?

        S 1 Reply Last reply
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        • M MarkTJohnson

          How is

          Either someAreaId or coordinates must be specified.

          misleading, it doesn't say AND?

          S Offline
          S Offline
          Super Lloyd
          wrote on last edited by
          #8

          Mmm.. maybe the nuance of English are lost on me.. not being a native... This message doesn't seem to imply to me that it is wrong to have both condition true...

          A new .NET Serializer All in one Menu-Ribbon Bar Taking over the world since 1371!

          Sander RosselS 1 Reply Last reply
          0
          • S Super Lloyd

            Mmm.. maybe the nuance of English are lost on me.. not being a native... This message doesn't seem to imply to me that it is wrong to have both condition true...

            A new .NET Serializer All in one Menu-Ribbon Bar Taking over the world since 1371!

            Sander RosselS Offline
            Sander RosselS Offline
            Sander Rossel
            wrote on last edited by
            #9

            It's the very definition of "either... or..." (a.k.a. XOR) ;) Actually, I don't think the code is that bad. I think a lot more programmers can read that than an XOR, which is far from common in C#.

            Best, Sander sanderrossel.com Continuous Integration, Delivery, and Deployment arrgh.js - Bringing LINQ to JavaScript Object-Oriented Programming in C# Succinctly

            L L 2 Replies Last reply
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            • Sander RosselS Sander Rossel

              It's the very definition of "either... or..." (a.k.a. XOR) ;) Actually, I don't think the code is that bad. I think a lot more programmers can read that than an XOR, which is far from common in C#.

              Best, Sander sanderrossel.com Continuous Integration, Delivery, and Deployment arrgh.js - Bringing LINQ to JavaScript Object-Oriented Programming in C# Succinctly

              L Offline
              L Offline
              Lost User
              wrote on last edited by
              #10

              :thumbsup:

              It does not solve my Problem, but it answers my question

              1 Reply Last reply
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              • Sander RosselS Sander Rossel

                It's the very definition of "either... or..." (a.k.a. XOR) ;) Actually, I don't think the code is that bad. I think a lot more programmers can read that than an XOR, which is far from common in C#.

                Best, Sander sanderrossel.com Continuous Integration, Delivery, and Deployment arrgh.js - Bringing LINQ to JavaScript Object-Oriented Programming in C# Succinctly

                L Offline
                L Offline
                Lutoslaw
                wrote on last edited by
                #11

                Sander Rossel wrote:

                Actually, I don't think the code is that bad. I think a lot more programmers can read that than an XOR, which is far from common in C#.

                OK so I don't need to duck & cover if I say that I have left it as it was? :-O

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                • L Lutoslaw

                  public class SomeLocationData
                  {
                  // fields...

                  public SomeLocationData(Long someAreaId, String longitude, String latitude)
                  {
                      if ((someAreaId == null) == (longitude == null || latitude == null))
                      {
                          throw new IllegalArgumentException("Either someAreaId or coordinates must be specified.");
                      }
                      // ... init fields
                  

                  THAT CHECK. :cool:

                  S Offline
                  S Offline
                  SteveTheThread
                  wrote on last edited by
                  #12

                  Also, you should not be using

                  String

                  but

                  string

                  I recommend taking a look at this. string vs. String is not a style debate[^]

                  L 1 Reply Last reply
                  0
                  • S SteveTheThread

                    Also, you should not be using

                    String

                    but

                    string

                    I recommend taking a look at this. string vs. String is not a style debate[^]

                    L Offline
                    L Offline
                    Lutoslaw
                    wrote on last edited by
                    #13

                    It's java.

                    L 1 Reply Last reply
                    0
                    • L Lutoslaw

                      It's java.

                      L Offline
                      L Offline
                      Lost User
                      wrote on last edited by
                      #14

                      Ouch!. My bad. Thanks

                      1 Reply Last reply
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                      • L Lutoslaw

                        public class SomeLocationData
                        {
                        // fields...

                        public SomeLocationData(Long someAreaId, String longitude, String latitude)
                        {
                            if ((someAreaId == null) == (longitude == null || latitude == null))
                            {
                                throw new IllegalArgumentException("Either someAreaId or coordinates must be specified.");
                            }
                            // ... init fields
                        

                        THAT CHECK. :cool:

                        M Offline
                        M Offline
                        Matias Lopez
                        wrote on last edited by
                        #15

                        It's old school rock! :cool: I remembered how to MessageBox (in Client) some texts on ASP.NET...

                        protected void ShowMessage(string message)
                        {
                        string msg = "alert('" + message + "');";
                        base.ClientScript.RegisterStartupScript(base.GetType(), "jsShowMessage", msg, true);
                        }

                        Yeah!

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