Object-Oriented Programming

870 topics in this forum

1. Using the Factory pattern with OpenG Builder namespacing

   By Daklu, February 10, 2009
   • 9 replies
   • 0 views
   • 
   • Aristos Queue
   • February 12, 2009

2. Reusable connection process

   By GregFreeman, December 23, 2013
   • 9 replies
   • 4k views
   • 
   • MikeC3
   • January 6, 2014

3. HAL: Do you ever put implementation code in abstract methods?

   By dmurray, November 15, 2014   

   • lvoop
   • hal
   • 9 replies
   • 6.3k views
   • 
   • dmurray
   • November 18, 2014

4. Actor Framework Update.vi

   By patleb, May 23, 2013
   • 9 replies
   • 4.4k views
   • 
   • patleb
   • May 23, 2013

5. TCP Client & UI Mulitple Data Display: Which Design Pattern(s) to use?

   By CommonSense, May 26, 2013   

   • tcp client
   • ui framework
   • (and 2 more)

     Tagged with:

     • tcp client
     • ui framework
     • ui plugin
     • oop
   • 9 replies
   • 6.9k views
   • 
   • QueueYueue
   • June 25, 2013

6. Class mutation history

   By Samapico, July 14, 2011
   • 9 replies
   • 10.1k views
   • 
   • Samapico
   • July 19, 2011

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

   By maz, October 28, 2010
   • 9 replies
   • 4.8k views
   • 
   • maz
   • November 1, 2010

8. A New way to GOOP

   By Mark Balla, April 26, 2005
   • 9 replies
   • 0 views
   • 
   • Michael Aivaliotis
   • January 12, 2006

9. Which class should hold this data...

   By GregFreeman, December 4, 2012
   • 9 replies
   • 3.8k views
   • 
   • GregFreeman
   • December 7, 2012

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

    By GregFreeman, September 26, 2013
    • 9 replies
    • 4.9k views
    • 
    • GregFreeman
    • October 21, 2013

11. strictly typed vi refnum in a class?

    By John Lokanis, January 20, 2014
    • 9 replies
    • 6.9k views
    • 
    • John Lokanis
    • January 21, 2014

12. It takes couple minutes to open class private data .clt in small project

    By karolek, April 19, 2015   

    • class private data
    • opening time
    • (and 1 more)

      Tagged with:

      • class private data
      • opening time
      • long opening time
    • 9 replies
    • 6.1k views
    • 
    • odoylerules
    • April 20, 2015

13. Call parent method node

    By gb119, July 17, 2009
    • 8 replies
    • 8.2k views
    • 
    • Daklu
    • July 18, 2009

14. Problem with conversion of LV 8.2 classes to LV 8.5

    By hfettig, August 17, 2007
    • 8 replies
    • 0 views
    • 
    • Aristos Queue
    • August 18, 2007

15. I haven't seen this before

    By Daklu, February 21, 2009
    • 8 replies
    • 0 views
    • 
    • jdunham
    • February 22, 2009

16. Replacement for vi.libUtilityerror.llb using LV classes posted

    By Aristos Queue, March 4, 2007
    • 8 replies
    • 0 views
    • 
    • Jim Kring
    • March 6, 2007

17. lvoop class variable as child

    By Dirk J., April 18, 2008
    • 8 replies
    • 0 views
    • 
    • Aristos Queue
    • April 22, 2008

18. By-reference LabVOOP

    By LAVA 1.0 Content, December 13, 2006
    • 8 replies
    • 0 views
    • 
    • crelf
    • December 14, 2006

19. Problem with data value reference creation

    By DAOL, April 18, 2011
    • 8 replies
    • 9.6k views
    • 
    • GregFreeman
    • December 19, 2012

20. Can I destroy an LVOOP class?

    By hfettig, August 20, 2008
    • 8 replies
    • 0 views
    • 
    • jdunham
    • August 21, 2008

21. Factory Pattern Executable Limitations

    By lvb, February 8, 2012
    • 8 replies
    • 7.5k views
    • 
    • lvb
    • February 10, 2012

22. UML and GOOP

    By MikaelH, April 3, 2006
    • 8 replies
    • 0 views
    • 
    • MikaelH
    • April 8, 2006

23. Load warning for my new class

    By JanJorgensen, May 25, 2007
    • 8 replies
    • 0 views
    • 
    • JanJorgensen
    • May 26, 2007

24. Comparing class versions

    By PaulL, October 1, 2008
    • 8 replies
    • 0 views
    • 
    • PaulL
    • October 7, 2008

25. State Pattern

    By mje, August 8, 2011
    • 8 replies
    • 9k views
    • 
    • mje
    • August 8, 2011

26. LabVOOP Article - Reusing Code by Inheritance

    By Tomi Maila, April 17, 2007
    • 8 replies
    • 0 views
    • 
    • Ami
    • April 22, 2007

27. Single dispatching, multiple dynamic dispatch inputs

    By LAVA 1.0 Content, November 6, 2006
    • 8 replies
    • 0 views
    • 
    • TG
    • January 16, 2007

28. Protected Folders In LabVIEW Project Library

    By jgcode, August 26, 2010
    • 8 replies
    • 4.2k views
    • 
    • Daklu
    • August 31, 2010

29. .net Event Callbacks

    By Runjhun, December 9, 2013   

    • callbacks
    • .net
    • (and 1 more)

      Tagged with:

      • callbacks
      • .net
      • asynchronous function
    • 8 replies
    • 13.4k views
    • 
    • Runjhun
    • February 13, 2014

30. Popup warning when using Set Source Scope

    By pktl, August 21, 2019
    • 8 replies
    • 9.1k views
    • 
    • hooovahh
    • September 3, 2019

31. Possible Bug in Unflatten from XML function using classes

    By klessm1, December 7, 2011   

    • xml
    • mssql
    • (and 1 more)

      Tagged with:

      • xml
      • mssql
      • oop
    • 8 replies
    • 7.5k views
    • 
    • jcarmody
    • July 19, 2012

32. Traits - An alternative to interfaces, mixins, etc.

    By Daklu, October 6, 2011
    • 8 replies
    • 5.7k views
    • 
    • Daklu
    • October 9, 2011

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

    By Dan Bookwalter N8DCJ, October 15, 2018
    • 8 replies
    • 5.2k views
    • 
    • Dan Bookwalter N8DCJ
    • October 16, 2018

34. Dynamic process change - Process handoff

    By shoneill, November 1, 2012
    • 8 replies
    • 3.9k views
    • 
    • JamesMc86
    • November 12, 2012

35. Distributing an application built with plugin architechture

    By pumprace, March 9, 2012   

    • lvoop
    • plugin
    • (and 3 more)

      Tagged with:

      • lvoop
      • plugin
      • factory
      • application
      • distribution
    • 8 replies
    • 5.5k views
    • 
    • ShaunR
    • March 10, 2012

36. Convert LVOOP Class to Cluster

    By Eugen Graf, January 6, 2009
    • 8 replies
    • 0 views
    • 
    • PaulL
    • January 7, 2009

37. OpenG Class Templates beta released

    By Tomi Maila, June 12, 2007
    • 8 replies
    • 0 views
    • 
    • Tomi Maila
    • June 13, 2007

38. Illegal default values for DVR classes

    By MikaelH, July 18, 2010
    • 8 replies
    • 6.6k views
    • 
    • MikaelH
    • July 19, 2010

39. Specification by containing a class rather than subclassing

    By ibbuntu, January 17, 2008
    • 8 replies
    • 0 views
    • 
    • ibbuntu
    • January 20, 2008

40. Read Class hierarchy at runtime

    By Jon Kokott, April 14, 2010
    • 8 replies
    • 7.7k views
    • 
    • Aristos Queue
    • April 16, 2010

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

    By mje, September 2, 2010
    • 8 replies
    • 4.8k views
    • 
    • mje
    • September 2, 2010

42. Creating a hierarchy of instrument classes - anyone done this?

    By Autodefenestrator, November 20, 2014
    • 8 replies
    • 6.3k views
    • 
    • Autodefenestrator
    • December 3, 2014

43. LabVIEW Class type for Expression Node

    By gb119, March 30, 2007
    • 8 replies
    • 0 views
    • 
    • Aristos Queue
    • April 17, 2007

44. Create Different Instances of a Class

    By Suneel, May 17, 2011
    • 8 replies
    • 7.3k views
    • 
    • Grampa_of_Oliva_n_Eden
    • May 19, 2011

45. How To Resolve LVOOP Locked Library When Only One Instance Open?

    By lvb, October 16, 2011
    • 8 replies
    • 10.2k views
    • 
    • Aristos Queue
    • August 29, 2013

46. Problems with child classes containing data of a different type to

    By ibbuntu, November 29, 2007
    • 8 replies
    • 0 views
    • 
    • jdunham
    • December 1, 2007

47. Advanced OOP presentation (January)

    By mike5, March 2, 2010
    • 8 replies
    • 5.2k views
    • 
    • Aristos Queue
    • March 14, 2010

48. Overriding a Method

    By SteveChandler, October 20, 2011
    • 8 replies
    • 4.9k views
    • 
    • Tim_S
    • October 21, 2011

49. Memory Issue with User Event

    By Chris O, April 16, 2010
    • 8 replies
    • 5.1k views
    • 
    • Chris O
    • April 19, 2010

50. State Machines and OOP

    By Walter Gunter, September 23, 2013   

    • oop
    • object-oriented
    • (and 2 more)

      Tagged with:

      • oop
      • object-oriented
      • state machine
      • classes
    • 8 replies
    • 10.3k views
    • 
    • Walter Gunter
    • November 13, 2013

51. LVOOP Design Help

    By jon_mcbee, March 5, 2013
    • 8 replies
    • 4.5k views
    • 
    • drjdpowell
    • March 6, 2013

52. Instrument Driver using LabVOOP

    By Dan Bookwalter, November 28, 2006
    • 8 replies
    • 0 views
    • 
    • Phillip Brooks
    • January 29, 2014

53. Could we create mltiple instances of a class of GOOP?

    By Thang Nguyen, February 28, 2007
    • 7 replies
    • 0 views
    • 
    • Kurt Friday
    • March 2, 2007

54. LVOOP for 8.2 - any hiden problems?

    By mzu, April 4, 2011
    • 7 replies
    • 4k views
    • 
    • Grampa_of_Oliva_n_Eden
    • April 5, 2011

55. Methods with base class interface

    By D. Ackermann, January 23, 2014
    • 7 replies
    • 4.1k views
    • 
    • K-node
    • January 25, 2014

56. Q Re: OOA/D please critique structure

    By LAVA 1.0 Content, July 3, 2008
    • 7 replies
    • 0 views
    • 
    • Yair
    • July 7, 2008

57. Bizarre Actor Framework problem; libraries remain locked after shutdown, then project window freezes.

    By Mike Le, August 26, 2014
    • 7 replies
    • 7k views
    • 
    • Mike Le
    • September 23, 2014

58. Persistent class data or static data for all objects

    By twols, December 14, 2012
    • 7 replies
    • 5.9k views
    • 
    • MikaelH
    • December 16, 2012

59. Disappearing Class Icons - Bug?

    By Mon, November 9, 2023
    • 7 replies
    • 3.2k views
    • 
    • Mon
    • November 13, 2023

60. DAQmx and wrapping it in classes

    By GregFreeman, June 27, 2013
    • 7 replies
    • 6.9k views
    • 
    • Aristos Queue
    • July 3, 2013

61. To More Specific Class [Bug?]

    By jgcode, September 18, 2010
    • 7 replies
    • 3.9k views
    • 
    • Aristos Queue
    • September 22, 2010

62. Dynamic Dispatches for DVRs

    By mje, November 10, 2010
    • 7 replies
    • 8.3k views
    • 
    • Daklu
    • January 30, 2011

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

    By GregFreeman, July 8, 2013
    • 7 replies
    • 4.2k views
    • 
    • Daklu
    • July 20, 2013

64. Packed Project Library Exported Class Methods?

    By lvb, April 17, 2012
    • 7 replies
    • 4.3k views
    • 
    • lvb
    • April 23, 2012

65. Dynamic Dispatch: Convert To Sibling

    By jgcode, May 6, 2009
    • 7 replies
    • 0 views
    • 
    • jgcode
    • May 7, 2009

66. no option to delete method from class

    By PaulL, December 13, 2007
    • 7 replies
    • 0 views
    • 
    • PaulL
    • December 14, 2007

67. Scripting Accessors

    By shoneill, May 26, 2015
    • 7 replies
    • 5.5k views
    • 
    • shoneill
    • May 27, 2015

68. Need everyone to quickly go vote Yes or No on an Idea Exchange request for OO

    By Aristos Queue, January 31, 2012
    • 7 replies
    • 3.3k views
    • 
    • jkflying
    • February 20, 2012

69. Context help for items in the palettes draws funky LV Classes wires

    By Aristos Queue, March 15, 2008
    • 7 replies
    • 0 views
    • 
    • Tomi Maila
    • March 15, 2008

70. Looking for Kudos for LVClass+XControl idea on LV Idea Exchange

    By Aristos Queue, December 9, 2009
    • 7 replies
    • 3.7k views
    • 
    • crelf
    • December 9, 2009

71. First post, and first LVOOP program, feedback really appreciated.

    By dmurray, July 22, 2013   

    • lvoop
    • factory pattern
    • (and 1 more)

      Tagged with:

      • lvoop
      • factory pattern
      • command pattern
    • 7 replies
    • 7.1k views
    • 
    • dmurray
    • July 27, 2013

72. Another OOP issue with inheritance, actual project

    By GregFreeman, February 2, 2010
    • 7 replies
    • 3.8k views
    • 
    • MartinMcD
    • April 6, 2010

73. New to LVOOP

    By Bjarne Joergensen, July 28, 2009
    • 7 replies
    • 7.2k views
    • 
    • gb119
    • August 25, 2009

74. LVOOP memory usage

    By LAVA 1.0 Content, September 22, 2006
    • 7 replies
    • 0 views
    • 
    • Aristos Queue
    • September 23, 2006

75. Fishiness in override?

    By bsvingen, March 4, 2009
    • 7 replies
    • 0 views
    • 
    • bsvingen
    • March 6, 2009

76. "LabVIEW class is not in memory" error

    By eaolson, October 6, 2007
    • 7 replies
    • 0 views
    • 
    • Aristos Queue
    • October 8, 2007

77. Merging LVOOP and the Open Source GOOP Template

    By Kurt Friday, November 7, 2006
    • 7 replies
    • 0 views
    • 
    • Kurt Friday
    • December 1, 2006

78. Is there a way to call a parent-method-VI in a different child method,

    By jgcode, March 6, 2009
    • 7 replies
    • 0 views
    • 
    • jgcode
    • March 7, 2009

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

    By SteveChandler, August 13, 2011
    • 7 replies
    • 4.7k views
    • 
    • SteveChandler
    • August 31, 2011

80. First stab at OOP

    By Dan Bookwalter, November 9, 2006
    • 7 replies
    • 0 views
    • 
    • Aristos Queue
    • November 17, 2006

81. Converting Typedefs to Classes

    By orko, September 3, 2007
    • 7 replies
    • 0 views
    • 
    • Aristos Queue
    • September 5, 2007

82. Stricly typed VI Server with Private data

    By LAVA 1.0 Content, March 28, 2008
    • 7 replies
    • 0 views
    • 
    • Yair
    • April 9, 2008

83. Singleton Parent and children classes

    By Maite, June 1, 2012
    • 7 replies
    • 6.2k views
    • 
    • Maite
    • June 5, 2012

84. reference to private data

    By vivante, October 15, 2010
    • 7 replies
    • 4.1k views
    • 
    • Francois Normandin
    • October 15, 2010

85. Objects deleted without call "destroy" vi

    By Maite, June 13, 2012
    • 7 replies
    • 5.5k views
    • 
    • Ulf
    • June 14, 2012

86. Trees, Recursion, Reentrancy & LVOOP

    By LAVA 1.0 Content, August 23, 2006
    • 7 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • August 25, 2006

87. SIMPLE Object Based Framework

    By SebastienM, March 21, 2015   

    • object
    • framework
    • 7 replies
    • 7.1k views
    • 
    • ShaunR
    • March 25, 2015

88. Unexplained inheritance errors

    By mike5, June 4, 2010
    • 7 replies
    • 3.6k views
    • 
    • mike5
    • June 7, 2010

89. Reusable Events Between Parent and Child Classes

    By GregFreeman, April 3, 2020
    • 7 replies
    • 9.5k views
    • 
    • GregFreeman
    • April 7, 2020

90. Sending and displaying real-time data between Actors

    By Mike Le, January 10, 2014   

    • actor framework
    • real-time data
    • (and 2 more)

      Tagged with:

      • actor framework
      • real-time data
      • hardware communication
      • live display
    • 7 replies
    • 12.9k views
    • 
    • Mike Le
    • January 17, 2014

91. "Cluster to Array" does not work for cluster of LVClass relatives

    By Jim Kring, September 14, 2007
    • 7 replies
    • 0 views
    • 
    • Tomi Maila
    • September 16, 2007

92. Set Control Value On Object Control Returns Error 91

    By SteveChandler, February 14, 2011
    • 7 replies
    • 6.4k views
    • 
    • SteveChandler
    • February 16, 2011

93. Late-Bound Data and Type Reflection

    By mje, February 15, 2011
    • 7 replies
    • 5.9k views
    • 
    • Daklu
    • February 20, 2011

94. LabVIEW, Dataflow, OO, By Value, By Ref (take 2)

    By Guillaume Lessard, October 11, 2006
    • 7 replies
    • 0 views
    • 
    • bsvingen
    • October 12, 2006

95. Coercion dot on LabVIEW Object

    By Francois Normandin, November 26, 2009
    • 6 replies
    • 11.3k views
    • 
    • jgcode
    • December 23, 2009

96. Open Property Node Accessor VI

    By Norm Kirchner, January 10, 2012   

    • property node
    • lvoop
    • (and 1 more)

      Tagged with:

      • property node
      • lvoop
      • pop property
    • 6 replies
    • 8.2k views
    • 
    • jgcode
    • January 17, 2012

97. NI.ClassItem.State property?

    By PaulL, March 30, 2012
    • 6 replies
    • 3.8k views
    • 
    • Mr Mike
    • April 5, 2012

98. Static VI References with Class, in Class not allowed?

    By hooovahh, April 20, 2020
    • 6 replies
    • 11.5k views
    • 
    • bessire
    • July 27, 2025

99. Actor Launch problem

    By MikaelH, June 19, 2013   

    • actor framwork
    • 6 replies
    • 4.2k views
    • 
    • MikaelH
    • June 20, 2013

100. GOOP/OpenGOOP

     By MagicWand, May 15, 2005
     • 6 replies
     • 0 views
     • 
     • brian175
     • May 16, 2005