close the class constant

Use the classes in lvclass to 8.6, if I create an instance of a class, do I need to delete?  For example, if it were a RefNum, I would use the close Reference.vi to dispose of it.  Should this be done with a constant of class?  And if so, how?

Joe,

I think that this knowledge base article will answer your question...

hope this helps,

Norbert

Tags: NI Software

Similar Questions

  • Close the reference (for a more specific class)

    I'm feeding a control reference to the node "to a more specific class.  When I finished, I understand that I have to close the order, but what I also close the reference that is the output of the node "to a more specific class?

    This is the same reference... There is no need to close the two.  And if you approve the automatic cleanup of references LabVIEW, you really do not need to close, as the references control must never be matched and will be automatically cleaned when your VI is inactive.

    For more information, here is a blog that just now, I wrote that talks about closing reference.

  • close the reference on "read text file" - Ref num vs prefer class conflicts

    Dear users,

    Vi Analyzer asks me to close the refernce created by VI "read text file". So, I would close a refnum created by primitive VI "read text file". I used a direct wire, wiring by top and bottom of the casting, but each of them attend class conflicts (see the screenshot below). It is even possible to correctly transform the refnum (byte stream type reference) to refer (reference VI generic) and remove the refnum?

    See you soon,.

    You must use the close file.

  • When I close the Firefox window, I get the warning that I am closing multiple tabs. The tabs back on reboot.

    When I have more now open tab and I use the x in the window close the browser I get the warning that I close x number of tabs. If I click on continue it closes the window. It's still all I had to do to end the session and close all. Now when I restart Firefox all tabs that were closed at the previous session appear on the new page. If what is expected, why do I get the warning. This just started happening. Version is 32.

    Did you remove the user.js file because this file is the main cause of the problem?

    With the extensions.autoDisableScopes pref, you can control where extensions can be installed.
    It is one of the predefined files that define the default values for preferences (you can check these files through the address bar).

    • Resource:///defaults/Preferences/Firefox.js
    // Disable add-ons that are not installed by the user in all scopes by default.
    // See the SCOPE constants in AddonManager.jsm for values to use here.
    pref("extensions.autoDisableScopes", 15);
    • Resource://GRE/modules/AddonManager.jsm
  • Cannot close the dump imaq link to imaq in labview

    Hi there and thanks for opening up this post

    I'm still new in machine vision. I'm working on a project in Labview, but I am not able to connect to the session of vi IMAQ grab to close the session in the IMAQ vi... LabVIEW tells me that the two sons are of different data types: the first type is IMAQdx.ctl, the second is a class IMAQ.

    Can you help me?

    Thank you

    Hello

    It seems that you use close IMAQ but have IMAQdx screw everything else. NOR-IMAQdx and NOR-IMAQ separated driver API, it should be consistent with what set of screw you are using. Since you use IMAQdx, you just use the palette IMAQdx closing.

  • Lint trap fails with the Classes of LV

    LV2013, LVRT 2013, Win7

    I'm working on a large (1600 + screw) of the project, for a few years now.

    Long ago, I created a program of "lint filter.  Here's what it does:

    1... make a list of all the files in all of the LLBs in the project folder and subfolders.

    2... to read a file of EXCLUSION and remove screws specified in the list.

    3 open... all HAND screw for programs (one by one).

    4.. remove this VI from the list.

    5... find out all subVIs called by this main VI. Remove them from the list.

    6... find out all subVIs called by THESE subVIs.  Remove them from the list.

    7... repeat 3-6 until all screws are covered.

    All that is left is "Lint" - live have any appellants.  If it's a dynamically called VI, I put in the EXCLUSION list and run again.

    The point is the discovery of false starts and screws I created, but not a not end up using.  I can then delete those and keep the code free of lint.

    Everything works beautifully for years, until I started to use objects (LV).  For the last month, I was including a descendants of class and severel parent in the project.

    The project works.

    However, it has generated a lot of fluff.  Some of the old code has been replaced, and I made a few false starts, he didn't screw is not used.

    The problem is - the lint filter reports now over 200 lint screws, some of them I know are really. (If I remove one, the main VI is broken).

    I traced the problem to the fact that the Classes appear to be invisible.

    Here's some code that continues the screw and subVIs, etc.. :

    The problem is - the exit CALLED this property node does not list all the LVCLASS elements, or any screws that take an entry CLASS.

    Even a simple test cases, and with a constant of CLASS and a CLASS VI, will not be displayed.

    Any normally called VI is in the list, but if it is related to a class, it is forgotten.

    Anyone have any ideas on how to make lint filter works in this case?

    Technical support comes through (thanks, Chris!) with a response:

    Given a reference of VI, there is a method (call the node) called GET VI RELATIONSHIPS that can be used.

    There are all sorts of options, which must INCLUDE all OVERRIDES THEM.

    I guess that will always leave a substitution that I wrote, but never actually call.

    Yet, this is a great step in the right direction, and it is MUCH faster than through the chain myself.

  • It has no option in Vision Assistant block to close the session classification! (How to fix 1074396030 error?)

    I use Vision Acquisition blok, then assistant block vision.

    These blocks are in while loop.

    Once the vision outputs help block class for the next iteration:

    ERROR: There are too many sessions open classification. You must close a session before you can open another.

    I know there are block to eliminate the classifier, but do not know where to connect!

    The only option you have without upgrading is to right click on the Express VI and select 'open the front panel. The Express VI then passes to a standard Sub - VI that you can edit and modify the code to close the session if needed.

    The disadvantage of this approach is that by doing this, we have broken the link between the Express VI and the Vision Assistant, which means that you can not change the algorithm developed in the Vision Assistant more you.

  • Prevent the child class dependency when the conditional use disable to specify the class in the development environment

    Hello

    I develop an application that I want to run on the normal systems and in real time using LabVIEW Proffesional Development System 2012 SP1

    To control how the application interacts with the user, I created a class that defines the type of user interface behavior that should allow me to have nice dialog boxes when the system is running on a machine windows and no dialog box (or any other friendly code in non-real time) if they sail on a real-time target.

    The parent class is the code that suits the actual time and the class of the child is the one with dialog boxes.

    To control the class of which it is responsible, I have a structure conditional disable. It works fine when the application is built in an executable or executable file in real time, but the problem arises when I want to use the code during development on the target in real time.

    I think that with the application under a target in real time (RT PXI), the proper case of the conditional - disable is enabled for the parent class is used, but the child classes are also listed under dependencies - I pressume it's because they exist on the block diagram in the case of persons disabled conditional turn off the diagram.

    This means that I can't deploy the code on the target in real time as it is unhappy with the class of the child code - even if it will never run.

    To save the poster my real project, I created an example with a Parent and child class and a flag to disable conditional 'class' to illustrate the problem.

    If you run Test.vi, you will see that the child class always gets locked (i.e. is addictive) while running even if it is not called.

    So - basically my question is: is what I can do about it or will I enough to disable it with conditionals and simply put the constant to correct class on the block diagram in the tests?

    Thanks in advance

    John.

    I feel your pain.  I came across something similar some time back.

    Apparently official NOR position is that you have to put a conditional structure of Disable IN EVERY ONE OF YOUR CLASS live.  In the Windows screws, you simply have a case of empty disable conditional with the windows code in another case and vice versa on the RT.

    I also much prefer the method you describe...

  • How to close the PrintDocument printing dialog box after pressing on it's Cancel button

    I develop using Windows 7, VB.net 2010 and dotnet 4.0.  The application is an x 86 application of Windows Forms using the PrintDocument class for printing.  After the call to PrintDocument.Print, the application manages the PrintDocument events and a print dialog box is displayed that indicates the number of pages that have been printed.  The print dialog box also includes a Cancel button.  I noticed that when a print job is canceled by using the Cancel button in the print dialog box, the print dialog box does not close until the underlying application closes.  When the compiled application is running, the application must close before to close the print dialog box.  When the application is running in the Visual Studio debugger, Visual Studio must close before to close the print dialog box.  The print dialog box also throws an error "a StartDocPrinter call was not issued" when you press the Cancel button.  Once you press the Cancel button, printing of dialogue "pages" message changes to "Cancel printing".

    Can someone tell me what I do wrong?

    The 'Microsoft community' focuses on the consumer.  You're more likely to get help in the MSDN forums or TechNet (links are on the forums to know which forum to post in).

    https://social.msdn.Microsoft.com/forums/en-us/home?Forum=whatforum&filter=AllTypes&sort=lastpostdesc

    https://social.technet.Microsoft.com/forums/en-us/home?Forum=whatforum&filter=AllTypes&sort=lastpostdesc

  • When you close the popup only proceed

    Hello

    In my fieldChanged(), I ask a pop-up message. The popup has a close button that closes the popup. I don't want the application to perform the work until the context menu does not close. I am not able to do this. The code is:

        public void fieldChanged(Field f, int context) {
            System.out.println("Into ------------ BUTTON CLICKED = " + f + " C0NTEXT = " + context + " btnClicked = " + btnClicked);
            if (f instanceof CheckboxField) {
                CheckboxField cb = (CheckboxField) f;
                // Get details associated with the selected checkbox
                UiApplication.getUiApplication().invokeAndWait(new Runnable() {
                        public void run() {
                            getScreen().getUiEngine().pushScreen(new MessagePopup(mm1));
                            return;
                        }
                    });
                    // Change some data and invalidate
                    if (mm.read == false) {
                        mm.read = true;
                        cb.setCookie(mm);
                        unreadCount -= 1;
                        if (unreadCount < 0)
                            unreadCount = 0;
                        System.out.println("UNREADCOUNT =  " + unreadCount + " ******************* ");
                        inboxBtn.setText("Inbox " + unreadCount);
                        invalidate();
                    }
                    System.out.println("CheckBox Complete");
                 }
            }
    
       // POPUP CLASS
        class MessagePopup extends PopupScreen  implements FieldChangeListener  {
            private BitmapButtonField okBtn;
    
            public MessagePopup(MailMessage mm) {
                super(new VerticalFieldManager(VERTICAL_SCROLL | VERTICAL_SCROLLBAR));
                okBtn = new BitmapButtonField(Bitmap.getBitmapResource("res/cancel_btn.png"));
                okBtn.setChangeListener(this);
                add(new LabelField("Label "));
                add(okBtn);
            }
    
            public void fieldChanged(Field field, int context) {
                if (field == okBtn)
                    this.close();
            } 
    
            protected boolean keyChar(char key, int status, int time) {
                if (Keypad.KEY_ESCAPE == key) {
                    this.close();
                    return true;
                } else
                    return super.keyChar(key, status, time);
            }
        }
    

    The output is: popup appears and I see the following SOP

    CheckboxField Selected * READ = false *.
    UNREADCOUNT = 4 *.

    Complete box

    According to me, when I click on the Ok button in the pop-up window and then 2 lines that is below

    UNREADCOUNT = 4 *.

    Complete box

    must be executed.

    No idea how to work with this scenario. Any help is very appreciated.

    Thank you

    As I understand it, you don't want "if(mm.read == false)" to get executed until the screen closes?

    If this is correct then replace "pushScreen' by 'pushModalScreen '. Block screens mode until the screen is closed. You have not need surgery of invokeAndWait from the modal screen will block the execution anyway.

  • Close the application

    Hi all

    When a button is clicked, I want to close the application, but again, the application must run in the background... What should I do this?

    Thanks in advance...

    Use requestBackground in the UiApplication class.

  • Can close the menu being hiden or override?

    Generally, the close menu item will close only the current screen. I want to now that he works for leaving the game. It is possible to replace this menu item. If this is not the case, can I hide it?

    Thank you very much!

    You can override the makeMenu() and add a narrow menu allowing to leave your application instead of using the default menu.

    And also overrire method onclose() If you want to do anything when you press ESC.

    Something like:

    import net.rim.device.api.ui.*;import net.rim.device.api.ui.component.*;import net.rim.device.api.ui.container.*;
    
    public class TestScreen extends MainScreen{    public TestScreen()     {        super();                    }
    
        // menu item for exit the application            private MenuItem exitMenu = new MenuItem("Close",100,10)    {        public void run()        {            System.exit(0);        }          };
    
        protected void makeMenu(Menu menu, int instance)    {                menu.add(exitMenu);
    
            // default menu        //super.makeMenu(menu, instance);    }
    
        //it will close the current screen    public boolean onClose()    {        this.close();        return true;            }        }
    

    Concerning

    Bika

  • Cloud of OPA - add the button to close the questionaire

    Hello

    I want to add in the last page of my questionnaire a button to close it. Unfortunately there is no way to do it through OPA.

    To top it off, add a button using javascript does not work in firefox and chorme. the error is: "Scripts can only close the windows that were opened by him."

    Here is a sample of the javascript used to add the button: $("#submit").after ("< input type ="button"class ="btn, btn-primary"id =" XXX "onclick ="self.close ()"; > ');

    I replaced "self. Close; "by"Window.Close ()"but it did not work.

    Is there another way to do this via OPA?

    You can configure the last screen to make a shipment and redirection to a URL of your choice, this screen may contain some javascript to try to close the window and displays an appropriate message asking the user to close the window if it does not automatically. Most of these problems are because the browsers must keep the user in control to try to prevent security problems.

  • How to inherit from the class of property

    Hello experts,
    I use form 10g. I created a class of property in form one.
    Save and compile. now, I wanted to inherit this class of property in form b.
    for this I subclass form a form b.
    When I close the form, it shows the message
    error frm:18108
    source module: formA
    source my_property object (class)

    as we say that we can inherit from the classes of quality, please help me how?

    Thank you
    Yoann

    Yoann,
    So that the B FORMULA to find the class property in the FORM A, FORM A must be in a directory that is part of the FORMS_PATH. It's always a good idea to create a GLOBAL. FMB (or whatever you want to call the form) or an object library (.) OLB) that contains all of your objects that will be subclassed in other forms. Then put it. FMB or. OLB in a directory that is in your FORMS_PATH. This allows you to store all your source objects of subclass in one place.

    Craig...

  • How to close the connection of jerk session correctly?

    I have an application of earthquake based on the sample of Tuxedo jolt official documentation. When I directly close Eclipse or pull the net cord without pushing the close button of Tomcat in Eclipse console, I find that the Jolt logon session is still in the result of the command in tmadmin following LTCP: (Note: 'Cashier' is my name of Jolt client)
    LTCP m dcs
    LMID user name Client name time status Bgn/tattoos/Abrt
    --------------- --------------- --------------- -------- ------- -------------
    DCS dcsop WSH *: *: * IDLE 0/0/0
    DCS dcsop JSH 95:24:46 IDLE 0/0/0
    DCS dcsop JSH 95:24:46 IDLE 0/0/0
    DCS dcsop WSH *: *: * IDLE 0/0/0
    DCS User.1@20001 teller 25:16:13 IDLE/W 0/0/0
    DCS User.0@20001 teller 64:59:55 IDLE/W 0/0/0
    DCS User.0@20001 teller 03:48:08 IDLE/W 0/0/0
    DCS User.0@20001 teller 63:19:18 IDLE/W 0/0/0
    DCS User.0@20001 teller 29:25:11 IDLE/W 0/0/0
    DCS User.0@20001 teller 68:45:28 IDLE/W 0/0/0
    DCS User.0@20001 teller 68:47:03 IDLE/W 0/0/0
    DCS User.0@20001 teller 0:44:32 IDLE/W 0/0/0
    DCS dcsop tmadmin 0:00:04 IDLE 0/0/0

    The result is that there is error may be:
    "CMDTUX_CAT:4745: ERROR: exceeding 110% of the TUXEDO binary system licensed by the number of users (36/5), BBL locking occurs, no new customers can join the request" and "WSNAT_CAT:1356: ERROR: a lockout occurred due to violation of license."

    I doubt that the Jolt logon session is in a situation of non-living rather than wait to run next time due to the closure is not the close button of Tomcat in the Eclipse console. However, Jolt Tuxedo documentation, I find that the customer destroy() is only:
    {} public void destroy()
    b_mgr = null;
    }
    There are no other processes in Jolt connection log.

    My question is if there is another method in the configuration file as ubb or Jolt client code to close the session directly to reduce the LTCP of tmadmin session early rather than by increasing the number of login to shake until errors occur?

    Thank you very much.

    Hi Bill,

    Session pools are no longer supported in WebLogic Server. Use outside WebLogic Server is not supported (nor a license I believe).

    You can use the non - WLS Jolt specific classes within Tomcat without problem, so you should be able to establish a session, perform tasks, and then close the session, thus freeing the connection of the tremor.

    Kind regards
    Todd little
    Chief Architect of Oracle Tuxedo

Maybe you are looking for

  • PX4 - 300 d starts more-white LCD, power flashing light

    My PX4 - 300 d has been quitely sit in a closet, storage of files. I don't have access to well over a month. I set it up maybe 2 years ago so I am only guessing at the RAID config, but I think it's a 3 X 750 GB RAID 5 drive. I tried to access the sha

  • HP 15-F039WM: WIFI AND INTEL HD GRAPHICS

    HAE I wanted help to find the wifi and the poster graphic drivers for my computer hp15-f039wm laptop intel celeron with windows 7 32 bit

  • Why can't I send video footage of my satellite Tosh to viera wireless

    tried all the help that I have read but still cannot send my Tosh satellite video to viera wireless. TV is 50 wt and connects to the router wired or wireless without problem!

  • BlackBerry Smartphones O.S. v 5

    I have the 8520 and it says on the blackberry site that it is supported by the new software but still can't install or maybe I'm just trying to install incorrectly but fails in every way that I try. I'm with Fido. I tried emailing them on this subjec

  • Configure Weblogic server as a service.

    Dear all,We use Oracle Fusion Middleware 11g Release 2 (11.1.2.2.0) reports and forms for our applications in the client side. And it is difficult to start the server weblogic manually after each rebooted server. The operating system on the applicati