Object-Oriented Programming

870 topics in this forum

1. LVOOP guidelines

   By shoneill, January 6, 2017   

   • lvoop
   • 4 replies
   • 4.8k views
   • 
   • JKSH
   • January 10, 2017

2. GOOP3 vs. GOOP4

   By Bjarne Joergensen, May 11, 2011
   • 2 replies
   • 4.7k views
   • 
   • Bjarne Joergensen
   • May 12, 2011

3. Why do friends have paths?

   By Ton Plomp, August 14, 2010
   • 13 replies
   • 4.7k views
   • 
   • Trevor Christman
   • September 7, 2010

4. Library can't be loaded after labview crash

   By karolek, March 19, 2015   

   • library locked
   • library not loaded
   • 1 reply
   • 4.7k views
   • 
   • LogMAN
   • March 23, 2015

5. GOOP Development Suite v3.5 for LV 2009

   By Jan Klasson, September 25, 2009
   • 4 replies
   • 4.7k views
   • 
   • Jan Klasson
   • September 30, 2009

6. Adding "state" to a HAL?

   By dmurray, November 7, 2014   

   • lvoop
   • hal
   • (and 1 more)

     Tagged with:

     • lvoop
     • hal
     • state
   • 2 replies
   • 4.7k views
   • 
   • dmurray
   • November 11, 2014

7. Need to copy a class rename it and set its parent programmatically

   By Dan Bookwalter N8DCJ, October 15, 2018
   • 8 replies
   • 4.6k views
   • 
   • Dan Bookwalter N8DCJ
   • October 16, 2018

8. Create objects in different LabVIEW versions

   By Leif, April 13, 2017
   • 6 replies
   • 4.6k views
   • 
   • Rolf Kalbermatter
   • June 19, 2017

9. Load lvclass Dynamically from inside lvlib

   By YavannaKementari, November 18, 2013   

   • lvoop
   • lvilb
   • 3 replies
   • 4.6k views
   • 
   • candidus
   • November 20, 2013

10. Thoughts on Class Data default values

    By blawson, March 8, 2011
    • 4 replies
    • 4.6k views
    • 
    • blawson
    • March 9, 2011

11. Overriding a Method

    By SteveChandler, October 20, 2011
    • 8 replies
    • 4.6k views
    • 
    • Tim_S
    • October 21, 2011

12. Problem making a C++ DLL in Visual Studio 2010 work in LabView

    By Alienware, June 11, 2011
    • 3 replies
    • 4.6k views
    • 
    • Aristos Queue
    • June 12, 2011

13. Dynamic dispatch for refnum of class

    By infinitenothing, January 31, 2019
    • 11 replies
    • 4.5k views
    • 
    • smithd
    • February 1, 2019

14. Memory Issue with User Event

    By Chris O, April 16, 2010
    • 8 replies
    • 4.5k views
    • 
    • Chris O
    • April 19, 2010

15. Get LV Class Default Value speed issues

    By John Lokanis, January 23, 2014   

    • plugin
    • lvoop
    • (and 2 more)

      Tagged with:

      • plugin
      • lvoop
      • class default
      • load class
    • 4 replies
    • 4.5k views
    • 
    • mje
    • January 23, 2014

16. Handling Parallel Execution Sub-VI's in an OO sense?

    By AlexA, September 14, 2011
    • 5 replies
    • 4.5k views
    • 
    • lvb
    • September 22, 2011

17. To More Specific Class loses run-time type info?

    By mje, September 2, 2010
    • 8 replies
    • 4.5k views
    • 
    • mje
    • September 2, 2010

18. Remotely launching GOOP objects on a cRIO

    By manigreatus, July 16, 2020
    • 1 reply
    • 4.5k views
    • 
    • manigreatus
    • July 17, 2020

19. Auto-update accessors when editing class control?

    By John Lokanis, October 25, 2013
    • 9 replies
    • 4.5k views
    • 
    • LogMAN
    • July 3, 2014

20. Object-oriented error handling

    By candidus, June 24, 2013
    • 3 replies
    • 4.4k views
    • 
    • Aristos Queue
    • December 16, 2014

21. Generic Object Manager

    By Rammer, September 4, 2009
    • 5 replies
    • 4.4k views
    • 
    • Aristos Queue
    • September 7, 2009

22. Feedback on factory pattern

    By azhew, January 27, 2016
    • 6 replies
    • 4.4k views
    • 
    • azhew
    • February 8, 2016

23. NI forum post asking about LVOOP design pattern

    By jcarmody, September 9, 2011
    • 5 replies
    • 4.4k views
    • 
    • Aristos Queue
    • September 12, 2011

24. class vi in subpanel

    By K-node, September 18, 2009
    • 3 replies
    • 4.4k views
    • 
    • K-node
    • September 21, 2009

25. Does friendship force an item to load with the class library?

    By mje, September 21, 2012
    • 13 replies
    • 4.4k views
    • 
    • shoneill
    • September 26, 2012

26. Call Parents Parent Method

    By jon_mcbee, March 7, 2013
    • 4 replies
    • 4.4k views
    • 
    • LogMAN
    • March 11, 2013

27. Good resources for Best OOP Practices?

    By Mike Le, January 3, 2013
    • 4 replies
    • 4.4k views
    • 
    • soupy
    • January 16, 2013

28. Deploying OOP to a PXI Chassis

    By photovalve, February 1, 2014   

    • oop
    • pxi
    • 5 replies
    • 4.4k views
    • 
    • GregFreeman
    • February 28, 2014

29. Should your configuration class be a friend of the class(es) it's configuring?

    By GregFreeman, September 26, 2013
    • 9 replies
    • 4.4k views
    • 
    • GregFreeman
    • October 21, 2013

30. VI missing icon when loaded into subpanel of built application

    By SteveChandler, August 13, 2011
    • 7 replies
    • 4.4k views
    • 
    • SteveChandler
    • August 31, 2011

31. Helping with a smart Card Project

    By athalia, October 5, 2009
    • 6 replies
    • 4.4k views
    • 
    • athalia
    • October 7, 2009

32. EDVR vs DVR

    By lordexod, June 8, 2013
    • 2 replies
    • 4.3k views
    • 
    • lordexod
    • June 9, 2013

33. Object reference in other object's private data?

    By maz, October 28, 2010
    • 9 replies
    • 4.3k views
    • 
    • maz
    • November 1, 2010

34. A class questions about my system

    By Maxwell_Peng, May 30, 2014   

    • lvoop
    • 4 replies
    • 4.3k views
    • 
    • PaulL
    • June 16, 2014

35. Solution for emulated hardware

    By Leif, February 7, 2017
    • 5 replies
    • 4.3k views
    • 
    • Stagg54
    • June 22, 2017

36. Working with arrays of potentially thousands of objects

    By Mike Le, July 17, 2014
    • 6 replies
    • 4.3k views
    • 
    • Yair
    • July 20, 2014

37. Is it possible to create an Xnode that acts as a structure?

    By Sparkette, January 19, 2013
    • 9 replies
    • 4.3k views
    • 
    • lordexod
    • January 24, 2013

38. Is this bad? Using single element queue to ref object instance

    By MartinMcD, January 7, 2011
    • 4 replies
    • 4.3k views
    • 
    • Daklu
    • January 7, 2011

39. bug in comparison of class objects? Or in shift register?

    By ensegre, January 28, 2015
    • 6 replies
    • 4.3k views
    • 
    • Aristos Queue
    • January 29, 2015

40. class dependency linking

    By John Lokanis, April 8, 2013
    • 10 replies
    • 4.2k views
    • 
    • John Lokanis
    • April 10, 2013

41. Remove History from LVCLASS

    By Jon Kokott, March 21, 2011
    • 3 replies
    • 4.2k views
    • 
    • Daklu
    • March 22, 2011

42. Advanced Message Maker for Actor Framework

    By Jeannius, January 12, 2013
    • 3 replies
    • 4.2k views
    • 
    • jdebuhr
    • February 28, 2013

43. dyn. dispatching accessor VIs for property nodes?

    By Götz Becker, June 6, 2011
    • 11 replies
    • 4.2k views
    • 
    • Götz Becker
    • June 6, 2011

44. Choose a class control with an enum, in a sub vi

    By todd, September 16, 2011
    • 3 replies
    • 4.2k views
    • 
    • todd
    • September 16, 2011

45. Best Practices for Documenting Actor Framework Programming

    By Jordan Kuehn, May 20, 2013
    • 2 replies
    • 4.1k views
    • 
    • Jordan Kuehn
    • May 20, 2013

46. Great news for the LV OO Community

    By MikaelH, May 22, 2014   

    • vishots
    • 4 replies
    • 4.1k views
    • 
    • mje
    • May 28, 2014

47. LVOOP Design Help

    By jon_mcbee, March 5, 2013
    • 8 replies
    • 4.1k views
    • 
    • drjdpowell
    • March 6, 2013

48. Problem with a class moved on-disk; "something" still expects it in the old location.

    By Mike Le, September 3, 2014
    • 9 replies
    • 4.1k views
    • 
    • shoneill
    • September 4, 2014

49. Inheritance in this situation feels a bit icky...

    By GregFreeman, December 10, 2012
    • 12 replies
    • 4.1k views
    • 
    • GregFreeman
    • December 13, 2012

50. Inherit boolean control and add functionality

    By tjs157, November 5, 2009
    • 4 replies
    • 4.1k views
    • 
    • Ton Plomp
    • November 5, 2009

51. GOOP Development Suite v3.5.1 for LV 2009

    By Jan Klasson, September 30, 2009
    • 3 replies
    • 4.1k views
    • 
    • MikaelH
    • May 8, 2010

52. Actor Framework Update.vi

    By patleb, May 23, 2013
    • 9 replies
    • 4.1k views
    • 
    • patleb
    • May 23, 2013

53. [ActorFrmwrk] Actor Core Show Frontpanel / Runtime Engine

    By danielb, February 10, 2016
    • 2 replies
    • 4.1k views
    • 
    • danielb
    • February 10, 2016

54. Objects Slow code - how to debug?

    By JeffG, January 6, 2010
    • 6 replies
    • 4k views
    • 
    • JeffG
    • January 7, 2010

55. Class Property Nodes confusion

    By bsvingen, April 16, 2011
    • 4 replies
    • 4k views
    • 
    • Mr Mike
    • April 19, 2011

56. Question on AQ's ancient linked list implementation

    By Daklu, September 5, 2010
    • 3 replies
    • 4k views
    • 
    • Daklu
    • September 7, 2010

57. Weird situiation, LV crashed when run to a dynamic property node of object

    By mabolas, October 6, 2014
    • 6 replies
    • 4k views
    • 
    • mabolas
    • October 22, 2014

58. Cannot dynamically launch Friended Community Scope Method? [screenshot + code]

    By JackDunaway, November 22, 2012
    • 1 reply
    • 4k views
    • 
    • JackDunaway
    • November 29, 2012

59. Command design pattern and composition of functions

    By 0_o, August 9, 2012
    • 10 replies
    • 4k views
    • 
    • 0_o
    • September 12, 2012

60. Data flow of objects in a loop

    By SimonG, February 2, 2021
    • 3 replies
    • 4k views
    • 
    • hooovahh
    • February 2, 2021

61. Preserve Run-Time Class - What should I expect when casting a parent to a child?

    By Mark Smith, September 13, 2011
    • 4 replies
    • 4k views
    • 
    • Mark Smith
    • September 13, 2011

62. Encapsulating the UI question

    By GregFreeman, July 5, 2012
    • 5 replies
    • 4k views
    • 
    • 0_o
    • July 11, 2012

63. Does anyone feel data accessed through property node similar as public data?

    By mabolas, March 24, 2015
    • 5 replies
    • 4k views
    • 
    • drjdpowell
    • March 25, 2015

64. Switching out communication actors

    By GregFreeman, April 18, 2012   

    • actors
    • oop
    • (and 1 more)

      Tagged with:

      • actors
      • oop
      • inheritance
    • 6 replies
    • 4k views
    • 
    • GregFreeman
    • April 21, 2012

65. OOP Question about common method in base class (probably simple)

    By GregFreeman, July 28, 2012   

    • oop
    • network communication
    • 5 replies
    • 4k views
    • 
    • Aristos Queue
    • July 31, 2012

66. Access the same object from parallel loops

    By mike5, March 5, 2010
    • 4 replies
    • 4k views
    • 
    • Daklu
    • March 5, 2010

67. HGF Base Class Library

    By mike5, March 4, 2010
    • 5 replies
    • 4k views
    • 
    • Fire
    • November 1, 2010

68. Destruct object from an Array after Cleanup

    By kull3rk3ks, March 21, 2016   

    • oop
    • destructor
    • 2 replies
    • 4k views
    • 
    • kull3rk3ks
    • March 21, 2016

69. Object color changed but how?

    By V_T_S, August 18, 2011
    • 4 replies
    • 3.9k views
    • 
    • jgcode
    • August 19, 2011

70. Protected Folders In LabVIEW Project Library

    By jgcode, August 26, 2010
    • 8 replies
    • 3.9k views
    • 
    • Daklu
    • August 31, 2010

71. LVOOP on RT--stories from the field?

    By PaulL, February 16, 2010
    • 1 reply
    • 3.9k views
    • 
    • PaulL
    • February 7, 2012

72. Does each child object get its own copy of a given parent method?

    By Mike Le, April 17, 2013
    • 10 replies
    • 3.9k views
    • 
    • Aristos Queue
    • April 24, 2013

73. Create a pull right menu for LVOOP Classes property nodes

    By Reds27, August 11, 2014   

    • property node
    • pull right
    • (and 2 more)

      Tagged with:

      • property node
      • pull right
      • class
      • lvoop
    • 2 replies
    • 3.9k views
    • 
    • Mr Mike
    • August 12, 2014

74. To make a parent class, or not to?

    By GregFreeman, February 6, 2013
    • 12 replies
    • 3.9k views
    • 
    • GregFreeman
    • February 11, 2013

75. Compelling introductory examples of OO LabVIEW?

    By Stuart, January 11, 2011
    • 4 replies
    • 3.9k views
    • 
    • jdunham
    • January 26, 2011

76. Static Dispatch methods and DVR Refnums

    By mje, September 7, 2010
    • 5 replies
    • 3.9k views
    • 
    • mje
    • September 13, 2010

77. Cannot create "Strictly typed VI Ref" to a class

    By mike5, March 18, 2010
    • 5 replies
    • 3.9k views
    • 
    • mike5
    • March 19, 2010

78. Packed Libraries Break inheritance relationships

    By Jon Kokott, January 11, 2012
    • 4 replies
    • 3.9k views
    • 
    • Jon Kokott
    • January 23, 2012

79. Architecture Question for Observer Pattern

    By Stagg54, April 5, 2011
    • 4 replies
    • 3.9k views
    • 
    • Stagg54
    • April 6, 2011

80. Am I going crazy

    By Neil Pate, November 27, 2018
    • 6 replies
    • 3.9k views
    • 
    • Neil Pate
    • December 3, 2018

81. Polymorphic VIs that Pop Up

    By zack13532, June 11, 2012   

    • oop
    • polymorphism
    • (and 1 more)

      Tagged with:

      • oop
      • polymorphism
      • dialog
    • 5 replies
    • 3.9k views
    • 
    • crelf
    • June 12, 2012

82. How to acquire and continuously display data from Actor to caller

    By rk1960in, February 21, 2014   

    • actor framework
    • lvoop
    • 0 replies
    • 3.9k views
    • 
    • rk1960in
    • February 21, 2014

83. Architecture ideas/suggestions

    By Stagg54, June 30, 2011
    • 5 replies
    • 3.9k views
    • 
    • jdunham
    • June 30, 2011

84. Packed Project Library Exported Class Methods?

    By lvb, April 17, 2012
    • 7 replies
    • 3.8k views
    • 
    • lvb
    • April 23, 2012

85. Default setting for "Restrictions on New and Delete" object DVR

    By Jim Kring, August 18, 2009
    • 2 replies
    • 3.8k views
    • 
    • Jim Kring
    • August 19, 2009

86. Actor Framwork Challenge

    By Walter Gunter, January 13, 2014
    • 3 replies
    • 3.8k views
    • 
    • Walter Gunter
    • January 16, 2014

87. Choose Child Implementation based on configuration file

    By dblk22vball, March 10, 2015
    • 2 replies
    • 3.8k views
    • 
    • Michael Aivaliotis
    • March 11, 2015

88. Autoadapting similar LVOOP methods without Dynamic Dispatch

    By shoneill, January 6, 2017
    • 4 replies
    • 3.8k views
    • 
    • shoneill
    • July 18, 2017

89. Methods with base class interface

    By D. Ackermann, January 23, 2014
    • 7 replies
    • 3.8k views
    • 
    • K-node
    • January 25, 2014

90. Inheritance and overriding

    By Eugen Graf, July 22, 2009
    • 4 replies
    • 3.8k views
    • 
    • PaulL
    • July 23, 2009

91. Using Chain of Responsibility pattern for application error handling?

    By Daklu, April 18, 2010
    • 0 replies
    • 3.8k views
    • 
    • Daklu
    • April 18, 2010

92. Refnum for a Notifier Reference Object - "not valid in this application instance"

    By RayR, December 10, 2012
    • 3 replies
    • 3.8k views
    • 
    • RayR
    • December 14, 2012

93. Open Source ViPER Presentation at GLA Summit

    By Kurt Friday, December 17, 2021
    • 2 replies
    • 3.8k views
    • 
    • Kurt Friday
    • December 17, 2021

94. Actor Launch problem

    By MikaelH, June 19, 2013   

    • actor framwork
    • 6 replies
    • 3.7k views
    • 
    • MikaelH
    • June 20, 2013

95. GOOP methods and Reentrancy

    By bbean, December 15, 2009
    • 2 replies
    • 3.7k views
    • 
    • Aristos Queue
    • December 16, 2009

96. "force" delegation? <no idea what to call this topic>

    By GregFreeman, July 8, 2013
    • 7 replies
    • 3.7k views
    • 
    • Daklu
    • July 20, 2013

97. OOP: inheritance with by-reference

    By Vinicius, April 22, 2010
    • 1 reply
    • 3.7k views
    • 
    • Yair
    • April 22, 2010

98. reference to private data

    By vivante, October 15, 2010
    • 7 replies
    • 3.7k views
    • 
    • Francois Normandin
    • October 15, 2010

99. GOOP versus G#?

    By Leif, April 20, 2016   

    • goop
    • 0 replies
    • 3.7k views
    • 
    • Leif
    • April 20, 2016

100. Logging in LVOOP projects

     By dim_V, January 18, 2010
     • 5 replies
     • 3.6k views
     • 
     • Daklu
     • January 22, 2010