Object-Oriented Programming

870 topics in this forum

1. Excellent intro presentation on Object Oriented Programming in LabVIEW

   By Aristos Queue, October 11, 2009
   • 8 replies
   • 43.4k views
   • 
   • infinitenothing
   • September 21, 2017

2. G Interfaces for LabVIEW 2020

   By Aristos Queue, April 28, 2020
   • 19 replies
   • 16.4k views
   • 
   • Aristos Queue
   • December 25, 2020

3. - Removed - 1 2 3

   By Removed, June 30, 2010
   • 50 replies
   • 21.9k views
   • 
   • Francois Normandin
   • July 12, 2010

4. .ico file for X-Control Icon in Palette

   By jgcode, May 26, 2010
   • 1 reply
   • 2.6k views
   • 
   • jgcode
   • June 17, 2010

5. .net Event Callbacks

   By Runjhun, December 9, 2013   

   • callbacks
   • .net
   • (and 1 more)

     Tagged with:

     • callbacks
     • .net
     • asynchronous function
   • 8 replies
   • 11.8k views
   • 
   • Runjhun
   • February 13, 2014

6. 'Actor' object in CZMQ or NetMQ - anyone experimented?

   By Bob Edwards G4BBY, April 17, 2020
   • 0 replies
   • 6.1k views
   • 
   • Bob Edwards G4BBY
   • April 17, 2020

7. "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

8. "Get LV Class Default Value.vi" can't open lvclass within LLB in

   By Jim Kring, August 24, 2007
   • 1 reply
   • 0 views
   • 
   • Aristos Queue
   • August 25, 2007

9. "Get LV Class Default Value.vi" equivalent in 8.5

   By Jim Kring, August 23, 2007
   • 16 replies
   • 0 views
   • 
   • Aristos Queue
   • September 13, 2007

10. "LabVIEW class is not in memory" error

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

11. "Save All (this Class)" saves VIs outside of the class

    By Jim Kring, September 11, 2007
    • 4 replies
    • 0 views
    • 
    • Jim Kring
    • September 13, 2007

12. "Save As >> Open additional copy" on LVClass Member causes original

    By Jim Kring, September 20, 2007
    • 4 replies
    • 0 views
    • 
    • Jim Kring
    • September 21, 2007

13. "To more specific class" in executable returns an error in executable 1 2

    By RagingGoblin, January 18, 2008
    • 26 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • February 2, 2008

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

    By danielb, February 10, 2016
    • 2 replies
    • 3.3k views
    • 
    • danielb
    • February 10, 2016

15. [Ask LAVA] Must Override exists; could Must Implement? 1 2 3 4 6

    By JackDunaway, January 12, 2013
    • 149 replies
    • 33.5k views
    • 
    • Daklu
    • April 5, 2013

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

    By GregFreeman, July 8, 2013
    • 7 replies
    • 3.2k views
    • 
    • Daklu
    • July 20, 2013

17. "Get LV Class Default Value" from memory, not from disk 1 2

    By Stobber, July 2, 2012
    • 25 replies
    • 18k views
    • 
    • Captain Crash
    • September 7, 2015

18. "No child-specific info in Parent class" vs. "The want for dynamic dispatching"

    By Steen Schmidt, October 28, 2013   

    • class
    • oop
    • (and 3 more)

      Tagged with:

      • class
      • oop
      • parent
      • child
      • dynamic dispatch
    • 13 replies
    • 6.8k views
    • 
    • mike_spacex
    • November 22, 2013

19. "Really" get the class name at run-time 1 2

    By mike5, August 12, 2010
    • 32 replies
    • 22.7k views
    • 
    • Rolf Kalbermatter
    • June 23, 2019

20. "Rebundling" into class private data.

    By GregFreeman, May 14, 2014
    • 12 replies
    • 5.1k views
    • 
    • Daklu
    • May 28, 2014

21. =?UTF-8?B?VG9taeKAmXMgTklEYXlzIDIwMDggUHJlc2VudGF0aW9u?=

    By Tomi Maila, May 8, 2008
    • 2 replies
    • 0 views
    • 
    • Tomi Maila
    • May 13, 2008

22. 2 ways communication between 2 objects

    By Thang Nguyen, January 27, 2015   

    • lvoop
    • 4 replies
    • 5.2k views
    • 
    • MikaelH
    • January 27, 2015

23. 8.5 LVOOP Upgrade Problem

    By Clicker, August 11, 2007
    • 10 replies
    • 0 views
    • 
    • Aristos Queue
    • August 18, 2007

24. A case for classes in cases and case classes

    By Testy, September 12, 2013
    • 0 replies
    • 2.1k views
    • 
    • Testy
    • September 12, 2013

25. A Challenge To LVOOP 1 2

    By ShaunR, February 12, 2012   

    • poop
    • lvoop
    • (and 1 more)

      Tagged with:

      • poop
      • lvoop
      • examples
    • 33 replies
    • 16.5k views
    • 
    • Val Brown
    • February 20, 2012

26. A chance to give back to AQ

    By Mark Balla, August 8, 2009
    • 11 replies
    • 7.6k views
    • 
    • crelf
    • August 17, 2009

27. A class questions about my system

    By Maxwell_Peng, May 30, 2014   

    • lvoop
    • 4 replies
    • 3.9k views
    • 
    • PaulL
    • June 16, 2014

28. A class within a class - breaking the private data boundary

    By crelf, March 3, 2009
    • 12 replies
    • 0 views
    • 
    • shoneill
    • March 5, 2009

29. A matter of life and death

    By Remarq, January 15, 2014   

    • windows
    • game
    • (and 1 more)

      Tagged with:

      • windows
      • game
      • simple
    • 3 replies
    • 3.1k views
    • 
    • hooovahh
    • January 16, 2014

30. A New way to GOOP

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

31. A personal question for Aristos Queue

    By Yair, February 21, 2007
    • 19 replies
    • 0 views
    • 
    • Yair
    • March 19, 2007

32. A question on architecture and inheritance

    By theoneandonlyjim, August 19, 2012   

    • oop
    • inheritance
    • (and 1 more)

      Tagged with:

      • oop
      • inheritance
      • abstraction
    • 4 replies
    • 2.8k views
    • 
    • theoneandonlyjim
    • August 27, 2012

33. A weird way to improve your object-oriented programming skils

    By Aristos Queue, July 16, 2008
    • 16 replies
    • 0 views
    • 
    • Dirk J.
    • July 18, 2008

34. Acces parent reference data in child

    By Christian Kjeld, January 26, 2013   

    • lv oop
    • 4 replies
    • 6.1k views
    • 
    • K-node
    • February 2, 2013

35. Access class version numbers?

    By Shaun Hayward, April 29, 2009
    • 2 replies
    • 0 views
    • 
    • Shaun Hayward
    • April 29, 2009

36. Access the same object from parallel loops

    By mike5, March 5, 2010
    • 4 replies
    • 3.7k views
    • 
    • Daklu
    • March 5, 2010

37. Accessing LVOOP "thingies" in prallel loops (part 2)

    By LAVA 1.0 Content, June 12, 2008
    • 5 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • June 12, 2008

38. Accessing the Middle Class Data

    By John Lokanis, December 7, 2012   

    • class
    • hierarchy
    • (and 1 more)

      Tagged with:

      • class
      • hierarchy
      • dynamic
    • 11 replies
    • 4.6k views
    • 
    • gb119
    • December 10, 2012

39. Acquiring references to dynamice VIs belonging to a class

    By zen, March 11, 2007
    • 18 replies
    • 0 views
    • 
    • Tomi Maila
    • March 14, 2007

40. Actor Framework - Too much coupling?

    By GeorgeG, November 1, 2014
    • 10 replies
    • 11k views
    • 
    • drjdpowell
    • November 6, 2014

41. Actor framework simple app with pneumatic cylinder

    By reteP, November 18, 2013
    • 2 replies
    • 2.8k views
    • 
    • reteP
    • January 8, 2014

42. Actor Framework Update.vi

    By patleb, May 23, 2013
    • 9 replies
    • 3.6k views
    • 
    • patleb
    • May 23, 2013

43. Actor Framwork Challenge

    By Walter Gunter, January 13, 2014
    • 3 replies
    • 3.5k views
    • 
    • Walter Gunter
    • January 16, 2014

44. Actor Launch problem

    By MikaelH, June 19, 2013   

    • actor framwork
    • 6 replies
    • 3.3k views
    • 
    • MikaelH
    • June 20, 2013

45. Actor-Queue Relationship in the Actor Framework 1 2

    By mje, February 25, 2013
    • 38 replies
    • 23.1k views
    • 
    • Neil Pate
    • August 25, 2017

46. Actors stay locked in memory and LabVIEW produces catastrophic crash on repeat calls. Videos of problem included.

    By Mike Le, April 29, 2013
    • 5 replies
    • 4.9k views
    • 
    • Mike Le
    • May 1, 2013

47. Adding "state" to a HAL?

    By dmurray, November 7, 2014   

    • lvoop
    • hal
    • (and 1 more)

      Tagged with:

      • lvoop
      • hal
      • state
    • 2 replies
    • 4.3k views
    • 
    • dmurray
    • November 11, 2014

48. Adding a new child class to a parent in a built exe

    By crelf, December 30, 2009
    • 12 replies
    • 5.9k views
    • 
    • Tomi Maila
    • January 12, 2010

49. Adding XNodes to LabVIEW Classes

    By gb119, January 9, 2008
    • 4 replies
    • 0 views
    • 
    • gb119
    • January 10, 2008

50. Advanced Message Maker for Actor Framework

    By Jeannius, January 12, 2013
    • 3 replies
    • 3.9k views
    • 
    • jdebuhr
    • February 28, 2013

51. Advanced OOP presentation (January)

    By mike5, March 2, 2010
    • 8 replies
    • 4.5k views
    • 
    • Aristos Queue
    • March 14, 2010

52. Advice on framework for communicating between 2 devices

    By Matt 87, August 31, 2015
    • 0 replies
    • 2.3k views
    • 
    • Matt 87
    • August 31, 2015

53. Ah, yes, another OO architecture question

    By GregFreeman, March 31, 2013
    • 13 replies
    • 7.1k views
    • 
    • ned
    • April 9, 2013

54. Alternative to FGV & classes

    By MartinMcD, December 6, 2010
    • 15 replies
    • 8.7k views
    • 
    • Mark Yedinak
    • December 29, 2010

55. Alternatives to locking

    By bsvingen, October 9, 2006
    • 16 replies
    • 0 views
    • 
    • bsvingen
    • October 13, 2006

56. Am I going about this the rigth way?

    By Bryan, June 26, 2006
    • 6 replies
    • 0 views
    • 
    • TG
    • July 12, 2006

57. Am I going crazy

    By Neil Pate, November 27, 2018
    • 6 replies
    • 3.2k views
    • 
    • Neil Pate
    • December 3, 2018

58. Am I understanding the reason why I have to use Preserve RT class correctly

    By GregFreeman, August 22, 2012
    • 14 replies
    • 4.4k views
    • 
    • GregFreeman
    • August 25, 2012

59. Another OOP issue with inheritance, actual project

    By GregFreeman, February 2, 2010
    • 7 replies
    • 3.1k views
    • 
    • MartinMcD
    • April 6, 2010

60. AnotherVIEW to LVOOP

    By Jacemdom, May 10, 2007
    • 24 replies
    • 0 views
    • 
    • Jacemdom
    • January 28, 2019

61. Any reccomendation for tools to get started with OOP?

    By Matt_AM, November 19, 2020
    • 12 replies
    • 6.1k views
    • 
    • LogMAN
    • December 28, 2020

62. Anyone got a tree structure ?

    By robijn, May 22, 2007
    • 2 replies
    • 0 views
    • 
    • Tomi Maila
    • May 23, 2007

63. Anyone still using GOOP?

    By bsvingen, February 24, 2009
    • 16 replies
    • 0 views
    • 
    • shoneill
    • February 25, 2009

64. Application Builder Problems for LvClass 1 2

    By MikaelH, November 30, 2006
    • 27 replies
    • 0 views
    • 
    • Mike Ashe
    • December 13, 2006

65. Architecture ideas/suggestions

    By Stagg54, June 30, 2011
    • 5 replies
    • 3.6k views
    • 
    • jdunham
    • June 30, 2011

66. Architecture Question for Observer Pattern

    By Stagg54, April 5, 2011
    • 4 replies
    • 3.4k views
    • 
    • Stagg54
    • April 6, 2011

67. array of heterogeneous classes

    By ensegre, November 10, 2014
    • 23 replies
    • 10k views
    • 
    • shoneill
    • November 13, 2014

68. Article: Object-flow Programming - Merging Dataflow and Object-Oriented

    By Tomi Maila, April 28, 2007
    • 9 replies
    • 0 views
    • 
    • Tomi Maila
    • May 7, 2007

69. Assigning LabVIEW class object to RunState.Engine.TemporaryGlobals

    By Srinivas Iyer, March 14, 2020   

    • teststand
    • 0 replies
    • 7k views
    • 
    • Srinivas Iyer
    • March 14, 2020

70. Auto-update accessors when editing class control?

    By John Lokanis, October 25, 2013
    • 9 replies
    • 4.1k views
    • 
    • LogMAN
    • July 3, 2014

71. Autoadapting similar LVOOP methods without Dynamic Dispatch

    By shoneill, January 6, 2017
    • 4 replies
    • 3.1k views
    • 
    • shoneill
    • July 18, 2017

72. Automatic type casting doesn't work with DVRs

    By Tomi Maila, October 19, 2009
    • 6 replies
    • 4.6k views
    • 
    • Tomi Maila
    • October 20, 2009

73. Automatically generate nested long names for cluster properties

    By abrink, October 24, 2014   

    • lvoop
    • property node
    • (and 3 more)

      Tagged with:

      • lvoop
      • property node
      • accessor
      • name
      • long name
    • 1 reply
    • 3.1k views
    • 
    • Yair
    • October 26, 2014

74. Avoiding code duplication in state pattern

    By MarkCG, December 4, 2012
    • 2 replies
    • 5.1k views
    • 
    • mike_spacex
    • December 5, 2012

75. Bad type cast error when going to more specific class

    By mane, August 23, 2007
    • 2 replies
    • 0 views
    • 
    • Aristos Queue
    • August 23, 2007

76. Basic OO question - Overrides & Call Parent Method

    By MartinMcD, September 27, 2011
    • 9 replies
    • 7.3k views
    • 
    • Aristos Queue
    • October 3, 2011

77. Beginner LVOOP - need help

    By ted Francis, January 22, 2017   

    • lvoop
    • beginner
    • 0 replies
    • 2.4k views
    • 
    • ted Francis
    • January 22, 2017

78. Behaviour when loading class data from a flat (binary) file

    By Jeffrey Habets, March 18, 2009
    • 14 replies
    • 0 views
    • 
    • jdunham
    • March 20, 2009

79. Best Practices - Inheriting from a Class that Lives in a Package

    By benjaminhysell, February 27, 2009
    • 1 reply
    • 0 views
    • 
    • Daklu
    • February 28, 2009

80. Best Practices for Documenting Actor Framework Programming

    By Jordan Kuehn, May 20, 2013
    • 2 replies
    • 3.8k views
    • 
    • Jordan Kuehn
    • May 20, 2013

81. Best Practices for LVOOP Probes?

    By lvb, August 16, 2011
    • 4 replies
    • 6.2k views
    • 
    • Pie5669420
    • January 30, 2015

82. Best way to determine whether a class will override method

    By Ton Plomp, April 17, 2013
    • 11 replies
    • 3.1k views
    • 
    • Aristos Queue
    • April 19, 2013

83. Best Way to Get class Inheritance from LV Object

    By PJM_labview, September 16, 2008
    • 10 replies
    • 0 views
    • 
    • Francois Normandin
    • September 18, 2008

84. Best Way to Handle Composition of Same Objects

    By JamesMc86, January 14, 2012   

    • oop composition
    • 4 replies
    • 3.1k views
    • 
    • JamesMc86
    • January 21, 2012

85. Best way to handle versioning classes and libraries?

    By Daklu, September 4, 2008
    • 11 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • September 9, 2008

86. Best way to mimic fixed-size array use in clusters?

    By RCH, June 19, 2013   

    • fixed size array
    • cluster
    • (and 1 more)

      Tagged with:

      • fixed size array
      • cluster
      • rt fifo
    • 5 replies
    • 5.7k views
    • 
    • RCH
    • June 20, 2013

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

    By Mike Le, August 26, 2014
    • 7 replies
    • 5.8k views
    • 
    • Mike Le
    • September 23, 2014

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

    By ensegre, January 28, 2015
    • 6 replies
    • 3.9k views
    • 
    • Aristos Queue
    • January 29, 2015

89. Bug! Class Indicator not transferring contents to parent block-diagram

    By Neil Pate, July 18, 2014
    • 17 replies
    • 6.6k views
    • 
    • smithd
    • July 23, 2014

90. Building an application (.exe) with custom generated class

    By gnshmrthy, July 2, 2014   

    • oops
    • lvoops
    • 9 replies
    • 5.5k views
    • 
    • gnshmrthy
    • July 18, 2014

91. Bunch of suggestions for LVOOP

    By Norbert_B, July 15, 2013   

    • suggestions
    • lvoop
    • 12 replies
    • 7.2k views
    • 
    • Aristos Queue
    • July 22, 2013

92. By-Ref LVOOP/DVR Issue

    By LeifS, April 13, 2010
    • 3 replies
    • 2.9k views
    • 
    • Aristos Queue
    • April 13, 2010

93. By-Reference Class without embedded subVIs

    By Jim Kring, February 2, 2007
    • 11 replies
    • 0 views
    • 
    • Tomi Maila
    • February 5, 2007

94. By-reference LabVOOP

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

95. C++ classes from LV

    By bsvingen, January 19, 2009
    • 2 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • January 20, 2009

96. Call By Reference using LVOOP

    By Eugen Graf, January 24, 2009
    • 5 replies
    • 0 views
    • 
    • Grampa_of_Oliva_n_Eden
    • January 24, 2009

97. Call parent method node

    By gb119, July 17, 2009
    • 8 replies
    • 7.3k views
    • 
    • Daklu
    • July 18, 2009

98. Call Parent Method Node

    By Francois Normandin, October 16, 2008
    • 3 replies
    • 0 views
    • 
    • Aristos Queue
    • December 22, 2008

99. Call parent Node

    By Nikunj, February 17, 2009
    • 1 reply
    • 0 views
    • 
    • Aristos Queue
    • February 17, 2009

100. Call Parents Parent Method

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