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var abuse

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  • F Firo Atrum Ventus

    OriginalGriff wrote:

    Coming soon: "On Error Resume Next"

    I thought it was "On Error GoTo Hell" Oh well, I never attend VB class in the second year of my high school

    You can flame me whichever way you want and I wouldn't care a bit. But if you group me with some idiots, I'll turn into your worst nightmare.

    OriginalGriffO Offline
    OriginalGriffO Offline
    OriginalGriff
    wrote on last edited by
    #15

    :laugh: No, Resume Next is much more damaging in the long term!

    Real men don't use instructions. They are only the manufacturers opinion on how to put the thing together. Manfred R. Bihy: "Looks as if OP is learning resistant."

    "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony
    "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt

    1 Reply Last reply
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    • M Mario Majcica

      I'm so pissed of by var abusers. They do not understand that are making code unreadable, for what, writing var instead of string? Having the same problems in your company? ex.

      var metadataValues = new List<object>();
      foreach (var metadataDefName in metadataDefNames)
      {
      var name = metadataDefName;
      // Search definition with the same name.
      var metadata = metadataCollection.FirstOrDefault(
      metadataDef => String.Equals(metadataDef.MetaData.Name, name, StringComparison.OrdinalIgnoreCase));
      ...

      Cheers!

      P Offline
      P Offline
      Peter Mulholland
      wrote on last edited by
      #16

      I agree, I've seen code here with var used everywhere (C#), complained to the SW Architect, he sent out an email saying it sould only be used where required. It's the newest, youngest guy in the place using it most. It's F***in sloppy, lazy sh*t!

      Pete

      S 1 Reply Last reply
      0
      • R RugbyLeague

        var list = new List(); is good var x = GetStuff(); is not good

        P Offline
        P Offline
        Peter Mulholland
        wrote on last edited by
        #17

        RugbyLeague wrote:

        var list = new List();
         
        is good

        WTF!!! IList<string> list = new List<string>(); // is good (your < and > hid the string bit (I think)) List<string> list = new List<string>(); // is good var list = new List<string>(); // is sloppy, lazy sh1t!

        Pete

        R 1 Reply Last reply
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        • P Peter Mulholland

          RugbyLeague wrote:

          var list = new List();
           
          is good

          WTF!!! IList<string> list = new List<string>(); // is good (your < and > hid the string bit (I think)) List<string> list = new List<string>(); // is good var list = new List<string>(); // is sloppy, lazy sh1t!

          Pete

          R Offline
          R Offline
          RugbyLeague
          wrote on last edited by
          #18

          Ah, I wondered what happened to the generics bit on my OP How is it sloppy and lazy?

          P 2 Replies Last reply
          0
          • R RugbyLeague

            Ah, I wondered what happened to the generics bit on my OP How is it sloppy and lazy?

            P Offline
            P Offline
            Peter Mulholland
            wrote on last edited by
            #19

            You know what the variable type is, so declare it!

            Pete

            R 1 Reply Last reply
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            • P Peter Mulholland

              You know what the variable type is, so declare it!

              Pete

              R Offline
              R Offline
              RugbyLeague
              wrote on last edited by
              #20

              Why? What is the point of repeating information?

              N 1 Reply Last reply
              0
              • P Peter Mulholland

                I agree, I've seen code here with var used everywhere (C#), complained to the SW Architect, he sent out an email saying it sould only be used where required. It's the newest, youngest guy in the place using it most. It's F***in sloppy, lazy sh*t!

                Pete

                S Offline
                S Offline
                Slacker007
                wrote on last edited by
                #21

                Peter Mulholland wrote:

                It's F***in sloppy, lazy sh*t!

                :thumbsup:

                ----------------------------- Just along for the ride. -----------------------------

                1 Reply Last reply
                0
                • R RugbyLeague

                  Ah, I wondered what happened to the generics bit on my OP How is it sloppy and lazy?

                  P Offline
                  P Offline
                  Peter Mulholland
                  wrote on last edited by
                  #22

                  Coming from a C++ background, I feel it doesn't improve the readability of the code, particularly when used to accept a return value from a method. In my experience, those that like it overuse and abuse it. It was a mistake to add it to the C# language.

                  Pete

                  R N 2 Replies Last reply
                  0
                  • P Peter Mulholland

                    Coming from a C++ background, I feel it doesn't improve the readability of the code, particularly when used to accept a return value from a method. In my experience, those that like it overuse and abuse it. It was a mistake to add it to the C# language.

                    Pete

                    R Offline
                    R Offline
                    RugbyLeague
                    wrote on last edited by
                    #23

                    I come from a C++ background too and I like var - I agree using it to accept a return value from a method is a poor use of it.

                    1 Reply Last reply
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                    • M Mario Majcica

                      And why? I can understand some cases in which you want to make code more compact, as

                      List myName = new List();

                      to use a

                      var myName = new List();

                      or as mentioned before in cases that you do not know the return type. But using always var only because of laziness, just pisses me of!

                      B Offline
                      B Offline
                      BobJanova
                      wrote on last edited by
                      #24

                      The 'why' is because the type is already there in the line, so using var doesn't remove any information. Personally I only use it very rarely but that's a matter of style, I think it is fine when the type is in the line anyway (either as a new expression or an explicit cast: var something = (TypeName)expression).

                      1 Reply Last reply
                      0
                      • M Mario Majcica

                        I'm so pissed of by var abusers. They do not understand that are making code unreadable, for what, writing var instead of string? Having the same problems in your company? ex.

                        var metadataValues = new List<object>();
                        foreach (var metadataDefName in metadataDefNames)
                        {
                        var name = metadataDefName;
                        // Search definition with the same name.
                        var metadata = metadataCollection.FirstOrDefault(
                        metadataDef => String.Equals(metadataDef.MetaData.Name, name, StringComparison.OrdinalIgnoreCase));
                        ...

                        Cheers!

                        L Offline
                        L Offline
                        leppie
                        wrote on last edited by
                        #25

                        Reason for my 1 vote: There is nothing wrong with that. If you need to get the type, just hover over the 'var' in the IDE.

                        ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                        M B P 3 Replies Last reply
                        0
                        • P Pete OHanlon

                          Or you are using ReSharper and tell it to autofix the "problems" in your code.

                          Forgive your enemies - it messes with their heads

                          My blog | My articles | MoXAML PowerToys | Mole 2010 - debugging made easier - my favourite utility

                          L Offline
                          L Offline
                          leppie
                          wrote on last edited by
                          #26

                          Well put. Exactly why I do NOT use handholding tools like Reshaper. Clearly their definition of 'problems' is very subjective, and personally does not suite me. I write the code exactly how I want it!

                          ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                          H 1 Reply Last reply
                          0
                          • L leppie

                            Reason for my 1 vote: There is nothing wrong with that. If you need to get the type, just hover over the 'var' in the IDE.

                            ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                            M Offline
                            M Offline
                            Mario Majcica
                            wrote on last edited by
                            #27

                            Meanwhile I'm reading the code I can't constantly hover the vars! Com'on, how can you say that??? :) And this is the lounge, I'm not discussing about what should be a good practice, I lament about things that makes me piss off.

                            L 1 Reply Last reply
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                            • M Mario Majcica

                              Meanwhile I'm reading the code I can't constantly hover the vars! Com'on, how can you say that??? :) And this is the lounge, I'm not discussing about what should be a good practice, I lament about things that makes me piss off.

                              L Offline
                              L Offline
                              leppie
                              wrote on last edited by
                              #28

                              Mario Majcica wrote:

                              Meanwhile I'm reading the code I can't constantly hover the vars!

                              Use Reflector then :) If the code is well written, you should be able to infer the type while reading. What does get me is the person using 'var' instead of 'object', now that is silly. :)

                              ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                              1 Reply Last reply
                              0
                              • P Peter Mulholland

                                Coming from a C++ background, I feel it doesn't improve the readability of the code, particularly when used to accept a return value from a method. In my experience, those that like it overuse and abuse it. It was a mistake to add it to the C# language.

                                Pete

                                N Offline
                                N Offline
                                Nish Nishant
                                wrote on last edited by
                                #29

                                Peter Mulholland wrote:

                                It was a mistake to add it to the C# language.

                                C++ has it too now, it's called auto.

                                auto x = SomeFunc();

                                Regards, Nish


                                Are you addicted to CP? If so, check this out: The Code Project Forum Analyzer : Find out how much of a life you don't have! My technology blog: voidnish.wordpress.com

                                P 1 Reply Last reply
                                0
                                • R RugbyLeague

                                  Why? What is the point of repeating information?

                                  N Offline
                                  N Offline
                                  Nish Nishant
                                  wrote on last edited by
                                  #30

                                  Many people don't know what C#'s var means. They incorrectly think it's not type-safe! :-)

                                  Regards, Nish


                                  Are you addicted to CP? If so, check this out: The Code Project Forum Analyzer : Find out how much of a life you don't have! My technology blog: voidnish.wordpress.com

                                  P 1 Reply Last reply
                                  0
                                  • L leppie

                                    Well put. Exactly why I do NOT use handholding tools like Reshaper. Clearly their definition of 'problems' is very subjective, and personally does not suite me. I write the code exactly how I want it!

                                    ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                                    H Offline
                                    H Offline
                                    hairy_hats
                                    wrote on last edited by
                                    #31

                                    leppie wrote:

                                    I write the code exactly how I want it!

                                    So the bugs are deliberate?

                                    L 1 Reply Last reply
                                    0
                                    • N Nish Nishant

                                      Many people don't know what C#'s var means. They incorrectly think it's not type-safe! :-)

                                      Regards, Nish


                                      Are you addicted to CP? If so, check this out: The Code Project Forum Analyzer : Find out how much of a life you don't have! My technology blog: voidnish.wordpress.com

                                      P Offline
                                      P Offline
                                      Peter Mulholland
                                      wrote on last edited by
                                      #32

                                      I haven't looked at it enough to concern myself with whether or not it's type safe. I don't think it aids code readability, and I've never found a situation where I needed to use it.

                                      Pete

                                      N 1 Reply Last reply
                                      0
                                      • L leppie

                                        Reason for my 1 vote: There is nothing wrong with that. If you need to get the type, just hover over the 'var' in the IDE.

                                        ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                                        B Offline
                                        B Offline
                                        BobJanova
                                        wrote on last edited by
                                        #33

                                        It's nice to be able to read the code without hovering the mouse over things. And one might not be in an IDE at the time.

                                        L 1 Reply Last reply
                                        0
                                        • L leppie

                                          Reason for my 1 vote: There is nothing wrong with that. If you need to get the type, just hover over the 'var' in the IDE.

                                          ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x)))

                                          P Offline
                                          P Offline
                                          PIEBALDconsult
                                          wrote on last edited by
                                          #34

                                          I can't hover over it when it's printed on a page, posted in a message here, displayed by someone else on a big screen in a meeting, etc.

                                          1 Reply Last reply
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