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Could not evaluate expression

Scheduled Pinned Locked Moved C#
helpcsharpc++csscom
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  • J Jibesh

    what is

    edfed = new Sec();

    this Sec class do here? have you tried to put a break point in Sec class constructor and see whether it hits or not

    Jibesh V P

    M Offline
    M Offline
    MichCl
    wrote on last edited by
    #16

    Jibesh, I can't put a breakpoint in Sec because I can't step into the class that instantiates it.

    1 Reply Last reply
    0
    • P Pete OHanlon

      When you reference the assemblies in your project, if they are in the same solution, it's a great idea to make sure that you have added them as project references, rather than browsing to the DLLs and selecting those. One thing I would check - do a clean on your solution (make sure you actually remove the bin directories as well), and then do a full rebuild - look to see if the pdb file for the cr5 assembly has been copied into the bin directory of the executing process.

      I was brought up to respect my elders. I don't respect many people nowadays.
      CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

      M Offline
      M Offline
      MichCl
      wrote on last edited by
      #17

      When you say it's better to add them as project references, could you clarify this? You're not talking about going to Solution Explorer->References->Browse to other solution dll?

      D 1 Reply Last reply
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      • J Jibesh

        what is

        edfed = new Sec();

        this Sec class do here? have you tried to put a break point in Sec class constructor and see whether it hits or not

        Jibesh V P

        M Offline
        M Offline
        MichCl
        wrote on last edited by
        #18

        Thanks Jibesh. The code you reference above is in the constructor of cr5 and edfed is the variable name and Sec is the class. In this example, I also have

        Sec edfed = null;

        in the variable declaration section above the constructor. I have also tried putting the whole thing above the constructor as a class variable:

        Sec edfed = new Sec();

        But I still see "could not evaluate expression" for edfed in cr5 class.

        L 1 Reply Last reply
        0
        • M MichCl

          When you say it's better to add them as project references, could you clarify this? You're not talking about going to Solution Explorer->References->Browse to other solution dll?

          D Offline
          D Offline
          Dave Kreskowiak
          wrote on last edited by
          #19

          In the References dialog you can pick what you want to set a reference to. That includes Browsing to a .DLL, a registered .NET assembly, or another project. The thing is that project needs to be part of the solution you're currently in. It would be better for you if you added these other .DLL projects to a single solution.

          A guide to posting questions on CodeProject[^]
          Dave Kreskowiak

          M 1 Reply Last reply
          0
          • M MichCl

            Thanks Jibesh. The code you reference above is in the constructor of cr5 and edfed is the variable name and Sec is the class. In this example, I also have

            Sec edfed = null;

            in the variable declaration section above the constructor. I have also tried putting the whole thing above the constructor as a class variable:

            Sec edfed = new Sec();

            But I still see "could not evaluate expression" for edfed in cr5 class.

            L Offline
            L Offline
            Lost User
            wrote on last edited by
            #20

            I'll throw you a bone... I've copied code into a C# program that introduced unprintable characters that wound up generating bizarre compiler errors. Delete the offending code and re-type it. P.S. I find your obfusticating of code snippets ... obfusticating (it's all been done before) ... unless you're worried about your "boss" seeing what you're posting.

            M 2 Replies Last reply
            0
            • L Lost User

              I'll throw you a bone... I've copied code into a C# program that introduced unprintable characters that wound up generating bizarre compiler errors. Delete the offending code and re-type it. P.S. I find your obfusticating of code snippets ... obfusticating (it's all been done before) ... unless you're worried about your "boss" seeing what you're posting.

              M Offline
              M Offline
              MichCl
              wrote on last edited by
              #21

              Deleting and re-typing is a good idea. Thanks anyway.

              1 Reply Last reply
              0
              • P Pete OHanlon

                When you reference the assemblies in your project, if they are in the same solution, it's a great idea to make sure that you have added them as project references, rather than browsing to the DLLs and selecting those. One thing I would check - do a clean on your solution (make sure you actually remove the bin directories as well), and then do a full rebuild - look to see if the pdb file for the cr5 assembly has been copied into the bin directory of the executing process.

                I was brought up to respect my elders. I don't respect many people nowadays.
                CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                M Offline
                M Offline
                MichCl
                wrote on last edited by
                #22

                That was the best idea all day. I did a clean build in all of the projects/solutions and had a compiler error where it was complaining about a deleted method. I found an old exe file in my main program debug directory. It's date didn't match the dll and pdb files associated with it (this was for the cr5 class). Every time I cleaned and rebuilt it was re-copied into the directory. Finally, I added the class as a reference in my main program and another program, and it went away. I didn't think I would need to add cr5 as a reference in a class that wasn't using it, but the other solutions were called in the program (and putting the cr5 build files in it's directory), so I guess it needed it. Thanks!!!!

                P 1 Reply Last reply
                0
                • M MichCl

                  That was the best idea all day. I did a clean build in all of the projects/solutions and had a compiler error where it was complaining about a deleted method. I found an old exe file in my main program debug directory. It's date didn't match the dll and pdb files associated with it (this was for the cr5 class). Every time I cleaned and rebuilt it was re-copied into the directory. Finally, I added the class as a reference in my main program and another program, and it went away. I didn't think I would need to add cr5 as a reference in a class that wasn't using it, but the other solutions were called in the program (and putting the cr5 build files in it's directory), so I guess it needed it. Thanks!!!!

                  P Offline
                  P Offline
                  Pete OHanlon
                  wrote on last edited by
                  #23

                  I'm glad you got there in the end. Good job.

                  I was brought up to respect my elders. I don't respect many people nowadays.
                  CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                  M 2 Replies Last reply
                  0
                  • D Dave Kreskowiak

                    In the References dialog you can pick what you want to set a reference to. That includes Browsing to a .DLL, a registered .NET assembly, or another project. The thing is that project needs to be part of the solution you're currently in. It would be better for you if you added these other .DLL projects to a single solution.

                    A guide to posting questions on CodeProject[^]
                    Dave Kreskowiak

                    M Offline
                    M Offline
                    MichCl
                    wrote on last edited by
                    #24

                    You have been very helpful. Thank you so much for all of your help. Is there a way I can give you "credit" on this site for your help? I know on other sites I've voted people "up", but I'm not seeing that here.

                    P D 2 Replies Last reply
                    0
                    • P Pete OHanlon

                      I'm glad you got there in the end. Good job.

                      I was brought up to respect my elders. I don't respect many people nowadays.
                      CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                      M Offline
                      M Offline
                      MichCl
                      wrote on last edited by
                      #25

                      Thanks for all your help too! You are very helpful. I'm so glad I got past that and can debug my project now!!!! I'm definitely going to be having a meeting with people to see if I should pull some of the other solutions into the same project.

                      1 Reply Last reply
                      0
                      • L Lost User

                        I'll throw you a bone... I've copied code into a C# program that introduced unprintable characters that wound up generating bizarre compiler errors. Delete the offending code and re-type it. P.S. I find your obfusticating of code snippets ... obfusticating (it's all been done before) ... unless you're worried about your "boss" seeing what you're posting.

                        M Offline
                        M Offline
                        MichCl
                        wrote on last edited by
                        #26

                        BTW, my boss is quite aware that I ask questions on websites and approves of the changes I make. He knows that we have a very small user's group and I'm the only programmer (and there's only one other c# programmer), so understands when I need to ask other people's opinion. I'm sorry if the snippets don't encompass the entire project, but I've had people complain about the opposite. They complain when I show too much code and info. Luckily, I figured it out, and I'm all set.

                        1 Reply Last reply
                        0
                        • M MichCl

                          You have been very helpful. Thank you so much for all of your help. Is there a way I can give you "credit" on this site for your help? I know on other sites I've voted people "up", but I'm not seeing that here.

                          P Offline
                          P Offline
                          Pete OHanlon
                          wrote on last edited by
                          #27

                          When you have a message open, there's a green and red arrow at the left hand side of it. Click the green to vote up and the red to down vote.

                          I was brought up to respect my elders. I don't respect many people nowadays.
                          CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                          1 Reply Last reply
                          0
                          • M MichCl

                            You have been very helpful. Thank you so much for all of your help. Is there a way I can give you "credit" on this site for your help? I know on other sites I've voted people "up", but I'm not seeing that here.

                            D Offline
                            D Offline
                            Dave Kreskowiak
                            wrote on last edited by
                            #28

                            Pete beat me to answering, but you're welcome!

                            A guide to posting questions on CodeProject[^]
                            Dave Kreskowiak

                            1 Reply Last reply
                            0
                            • P Pete OHanlon

                              I'm glad you got there in the end. Good job.

                              I was brought up to respect my elders. I don't respect many people nowadays.
                              CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                              M Offline
                              M Offline
                              MichCl
                              wrote on last edited by
                              #29

                              Do you have any thoughts on why this question isn't appearing in my question list?

                              P 1 Reply Last reply
                              0
                              • M MichCl

                                Do you have any thoughts on why this question isn't appearing in my question list?

                                P Offline
                                P Offline
                                Pete OHanlon
                                wrote on last edited by
                                #30

                                Look in messages, not Q&A Questions. It's in there.

                                I was brought up to respect my elders. I don't respect many people nowadays.
                                CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                                1 Reply Last reply
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