Life of delegate class semaphore

Hi all

With the help of LV2015 I have known a few frustrating behavior involving semaphore references dying in a delegate class that contains references to semaphore in the class data. I know that if the VI who created semaphores leaves memory, semaphore references will leave with her. However, I'm not sure what means "leaving the memory" when it comes to LVOOP or involuntary strange behavior on display there.
In the example attached, I call two classes directly from top level. A class creates a semaphore reference and stores it in the class data. Lets call it owner of semaphore. The other class stores the first class in the class data after the semaphore has been initialized. Allows to call the classroom teacher. When I try to get the status of the semaphore by using the holder of the class I get error 1, invalid refnum. However, if I get the status of the semaphore using the original holder Semaphore class I don't get any error, even though the holder of the class said that the refnum of the semaphore is not valid. Is there a way to store a delegate class that has already been initialized without losing the references?

Thank you

jppb

The problem is in your method of "write holder of semaphore. You will notice that the beam is not actually updating the output of class (try block diagram cleanup to see). It is a common trap.

Tags: NI Software

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    etc.
    test = new ContextMenuItem ("THIS IS A TEST", Delegate.create (this,
    checkIt));
    etc.

    ... that scopes checkIt() to the class itself, and you will see TEST properly
    put the string 'test' in the Panel out. This seems a bit wonky (I really
    can't think of a better word - you nailed!), but at least you can spend
    along the desired data.

    To smile, you can also send the two settings of
    your checkIt() function:

    function checkIt (obj:MovieClip, point: Object) {}
    trace ("obj:" + obj);
    trace ("point:" + item);
    for (var prop: String in point) {}
    trace ("" + prop + ":" + item [prop]);
    }
    TEST = "test";
    trace (test);
    }

    To me, that the production of the following:

    obj: _level0.instance1
    Article: [object Object]
    visible: true
    enabled: true
    separatorBefore: false
    onSelect: [type function]
    Caption: THIS IS A TEST
    test

    ... where obj is clearly the video clip itself, and the point is ContextMenuItem
    object.

    David Stiller
    Adobe Community Expert
    Dev blog, http://www.quip.net/blog/
    "Luck is the residue of good design."

  • scope of function involves

    Hope all are going and going well. I have to ask you something.

    can any one will get back to this. Please refer to the 'User' class attached file and the FLA 'myuser '. in the fla file, I have a button component.
    When the button is clicked I want back the property of the class '__myvar '. I can find this value in a name init () method, but cannot access
    the scope property of the Stanley button or the body.



    Thanks in advance for your answer

    Best regards

    You must use the delegate class to keep the scope.

    import at the top with

    import mx.utils.Delegate

    then use

    _root. MyButton.addEventListener ("Click", Delegate.Create (This, listerner)); -EDIT sorry I forgot it

    who will keep the scope of the class as if Stanley is called from inside the class.

    Hope that helped, Dr.Ross

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