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    (Possible) Breaking change: local variables references inside nested function definitions

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    • ustkU
      ustk @d.healey
      last edited by

      @d-healey Thanks for clarifying
      Yeah, I can find a way to o what I need, it's just that for once I could find a purpose for using lambdas, disillusion... :)

      Can't help pressing F5 in the forum...

      d.healeyD 1 Reply Last reply Reply Quote 0
      • d.healeyD
        d.healey @ustk
        last edited by

        @ustk Here's the kind of thing I use lambdas for

        inline function promptForSomething(name)
        {
            Engine.showYesNoWindow("Would you like to view " + name + "?", function [name](response)
            {
                if (response)
                    show(name);
            });
        }

        Libre Wave - Freedom respecting instruments and effects
        My Patreon - HISE tutorials
        YouTube Channel - Public HISE tutorials

        ustkU 1 Reply Last reply Reply Quote 1
        • ustkU
          ustk @d.healey
          last edited by

          @d-healey In fact I'm mistaken as I used it in another project the same way you do:

          inline function ondriverCbControl(component, value)
          {
          	Engine.showYesNoWindow(Titles.ChangeDriver, Messages.WarningDeleteCaptures, function[value](result)
          	{
          		if (result)
          		{
          			Settings.setAudioDeviceType(drivers[value-1]);
          		}
          	});
          };
          driverCb.setControlCallback(ondriverCbControl);
          

          But it's the first time I try in a for loop though...

          Can't help pressing F5 in the forum...

          1 Reply Last reply Reply Quote 1
          • Christoph HartC
            Christoph Hart @ustk
            last edited by

            @ustk David is right, the iterator variable is not part of the function scope that can be passed to the lambda. Not sure if this is an oversight or if there is a good reason, but I always create variables like in the second line too. Think of it as picking up a nice bouquet in order to surprise your lambda friend.

            ustkU 1 Reply Last reply Reply Quote 2
            • ustkU
              ustk @Christoph Hart
              last edited by

              @Christoph-Hart Love the analogy 🌻 :)

              Can't help pressing F5 in the forum...

              Christoph HartC 1 Reply Last reply Reply Quote 0
              • Christoph HartC
                Christoph Hart @ustk
                last edited by

                @ustk Yeah, it was definitely worth googling what that phrase sounds like in English...

                ustkU 1 Reply Last reply Reply Quote 0
                • ustkU
                  ustk @Christoph Hart
                  last edited by

                  @Christoph-Hart bouquet is a french word :)

                  Can't help pressing F5 in the forum...

                  d.healeyD 1 Reply Last reply Reply Quote 0
                  • d.healeyD
                    d.healey @ustk
                    last edited by

                    @ustk https://www.youtube.com/watch?v=FboWtJiNYro

                    Libre Wave - Freedom respecting instruments and effects
                    My Patreon - HISE tutorials
                    YouTube Channel - Public HISE tutorials

                    ustkU Adam_GA 2 Replies Last reply Reply Quote 3
                    • clevername27C
                      clevername27
                      last edited by

                      Some of us were already quite familiar this one. 😭😭😭

                      1 Reply Last reply Reply Quote 0
                      • ustkU
                        ustk @d.healey
                        last edited by

                        @d-healey Oh boy I miss so much that brit humour 🤣

                        Can't help pressing F5 in the forum...

                        1 Reply Last reply Reply Quote 0
                        • Adam_GA
                          Adam_G @d.healey
                          last edited by

                          @d-healey do you think its possible having this in my project is some how causing my note release issue?

                          d.healeyD 1 Reply Last reply Reply Quote 0
                          • d.healeyD
                            d.healey @Adam_G
                            last edited by

                            @Adam_G No because that issue is happening in a project without any scripting

                            Libre Wave - Freedom respecting instruments and effects
                            My Patreon - HISE tutorials
                            YouTube Channel - Public HISE tutorials

                            1 Reply Last reply Reply Quote 0
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