Object-Oriented Programming

870 topics in this forum

1. Create property node accessors dialog fails creation, 75% of the time

   By Michael Aivaliotis, November 25, 2015
   • 4 replies
   • 3.3k views
   • 
   • PiDi
   • November 25, 2015

2. Why can't I have a Polymorphic Dynamic Dispatch VI?

   By Shaun Hayward, December 17, 2009
   • 16 replies
   • 14.8k views
   • 
   • Yair
   • November 4, 2015

3. Fundamental Issues in understanding casting/inheritance?

   By mgould2001, October 28, 2015
   • 9 replies
   • 6.5k views
   • 
   • shoneill
   • November 2, 2015

4. Unflatten LabVIEW class works until built in application

   By GeorgeG, January 30, 2012
   • 10 replies
   • 10k views
   • 
   • John Lokanis
   • October 12, 2015

5. Restrict references of descendant class type to member VIs of this class inheritance option

   By osvaldo, September 29, 2015
   • 2 replies
   • 3.5k views
   • 
   • osvaldo
   • October 7, 2015

6. DVRs for accessing class private data

   By shansen1, September 28, 2015   

   • dvr
   • lvoop
   • 10 replies
   • 8.7k views
   • 
   • drjdpowell
   • September 29, 2015

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

   By Stobber, July 2, 2012
   • 25 replies
   • 18.7k views
   • 
   • Captain Crash
   • September 7, 2015

8. Advice on framework for communicating between 2 devices

   By Matt 87, August 31, 2015
   • 0 replies
   • 2.4k views
   • 
   • Matt 87
   • August 31, 2015

9. Inheritance versus Composition

   By shoneill, May 19, 2015   

   • lvoop
   • 11 replies
   • 8.3k views
   • 
   • ShaunR
   • August 12, 2015

10. Feeding composite objects back into parent with a DVR?

    By Steen Schmidt, July 28, 2015   

    • dvr
    • lvoop
    • (and 2 more)

      Tagged with:

      • dvr
      • lvoop
      • composite
      • reference
    • 20 replies
    • 7.2k views
    • 
    • Yair
    • August 2, 2015

11. Storing LabVIEW class objects in TestStand object reference variables

    By ccarner, April 1, 2014
    • 10 replies
    • 14.6k views
    • 
    • Thang Nguyen
    • July 10, 2015

12. Dynamic dispatch & Shared reentrancy 1 2

    By Nicolas Bats, May 27, 2015
    • 37 replies
    • 21.3k views
    • 
    • Yair
    • June 12, 2015

13. Object Oriented Programming for DAQ and Instruments

    By df_rob, June 11, 2015   

    • daq
    • goop
    • 1 reply
    • 4.9k views
    • 
    • df_rob
    • June 11, 2015

14. Scripting Accessors

    By shoneill, May 26, 2015
    • 7 replies
    • 4.7k views
    • 
    • shoneill
    • May 27, 2015

15. Composite Pattern help

    By jr_BobDobbs, May 13, 2015   

    • composition
    • 18 replies
    • 7.4k views
    • 
    • shoneill
    • May 19, 2015

16. grandchild calling grandparent method

    By John Lokanis, May 4, 2015
    • 10 replies
    • 9.9k views
    • 
    • smithd
    • May 6, 2015

17. 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
    • 5.1k views
    • 
    • odoylerules
    • April 20, 2015

18. GOOP Development Suite v4.5 is released 1 2 3

    By spdavids, October 30, 2012   

    • goop
    • gds
    • 64 replies
    • 36.6k views
    • 
    • burd
    • April 2, 2015

19. SIMPLE Object Based Framework

    By SebastienM, March 21, 2015   

    • object
    • framework
    • 7 replies
    • 6.3k views
    • 
    • ShaunR
    • March 25, 2015

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

    By mabolas, March 24, 2015
    • 5 replies
    • 3.8k views
    • 
    • drjdpowell
    • March 25, 2015

21. Library can't be loaded after labview crash

    By karolek, March 19, 2015   

    • library locked
    • library not loaded
    • 1 reply
    • 4.5k views
    • 
    • LogMAN
    • March 23, 2015

22. Strategy Pattern Example

    By PaulL, April 28, 2011
    • 13 replies
    • 14.4k views
    • 
    • eberaud
    • March 12, 2015

23. Choose Child Implementation based on configuration file

    By dblk22vball, March 10, 2015
    • 2 replies
    • 3.7k views
    • 
    • Michael Aivaliotis
    • March 11, 2015

24. Preserving run-time class with cluster of objects

    By CharlesB, March 4, 2015
    • 11 replies
    • 5.1k views
    • 
    • Aristos Queue
    • March 6, 2015

25. Migrating from GOOP2 to modern

    By Morgan McLeod, January 28, 2015   

    • goop
    • gds
    • 10 replies
    • 6.3k views
    • 
    • MikaelH
    • February 13, 2015

26. Best Practices for LVOOP Probes?

    By lvb, August 16, 2011
    • 4 replies
    • 6.4k views
    • 
    • Pie5669420
    • January 30, 2015

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

    By ensegre, January 28, 2015
    • 6 replies
    • 4.1k views
    • 
    • Aristos Queue
    • January 29, 2015

28. 2 ways communication between 2 objects

    By Thang Nguyen, January 27, 2015   

    • lvoop
    • 4 replies
    • 5.4k views
    • 
    • MikaelH
    • January 27, 2015

29. The nightmare that is renaming a class and its folder 1 2

    By GregFreeman, November 20, 2013
    • 30 replies
    • 21k views
    • 
    • LogMAN
    • January 27, 2015

30. Error 2: Memory is full - but it isn't

    By ThomasGutzler, January 6, 2015
    • 17 replies
    • 17k views
    • 
    • JKSH
    • January 16, 2015

31. Calling a .NEt Assembly in labview

    By Calorified, January 5, 2015   

    • labview
    • c# net assembly
    • 3 replies
    • 7.6k views
    • 
    • QueueYueue
    • January 5, 2015

32. Map, implemented with classes, for 8.5 1 2 3 4

    By Aristos Queue, August 24, 2007
    • 89 replies
    • 0 views
    • 
    • Aristos Queue
    • December 17, 2014

33. Object-oriented error handling

    By candidus, June 24, 2013
    • 3 replies
    • 4.3k views
    • 
    • Aristos Queue
    • December 16, 2014

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

    By Autodefenestrator, November 20, 2014
    • 8 replies
    • 5.3k views
    • 
    • Autodefenestrator
    • December 3, 2014

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

    By dmurray, November 15, 2014   

    • lvoop
    • hal
    • 9 replies
    • 5.6k views
    • 
    • dmurray
    • November 18, 2014

36. array of heterogeneous classes

    By ensegre, November 10, 2014
    • 23 replies
    • 10.5k views
    • 
    • shoneill
    • November 13, 2014

37. Adding "state" to a HAL?

    By dmurray, November 7, 2014   

    • lvoop
    • hal
    • (and 1 more)

      Tagged with:

      • lvoop
      • hal
      • state
    • 2 replies
    • 4.4k views
    • 
    • dmurray
    • November 11, 2014

38. Actor Framework - Too much coupling?

    By GeorgeG, November 1, 2014
    • 10 replies
    • 11.4k views
    • 
    • drjdpowell
    • November 6, 2014

39. 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
    • 3.3k views
    • 
    • Yair
    • October 26, 2014

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

    By mabolas, October 6, 2014
    • 6 replies
    • 3.8k views
    • 
    • mabolas
    • October 22, 2014

41. Simple Actor Tracker for tracking down "hanging" Actors

    By Mike Le, October 3, 2014
    • 2 replies
    • 2.8k views
    • 
    • Mike Le
    • October 3, 2014

42. Threading in LabVIEW

    By barlaw, September 22, 2014
    • 12 replies
    • 8.1k views
    • 
    • ShaunR
    • October 3, 2014

43. Is there a tool that allows you to rename a method, along with its associated overrides and messages?

    By Mike Le, September 24, 2014
    • 4 replies
    • 3k views
    • 
    • MikaelH
    • September 28, 2014

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

    By Mike Le, August 26, 2014
    • 7 replies
    • 6.1k views
    • 
    • Mike Le
    • September 23, 2014

45. How is the "URL" XML tag constructed for lvclasses and lvlibs?

    By Mike Le, September 5, 2014
    • 1 reply
    • 2k views
    • 
    • JKSH
    • September 6, 2014

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

    By Mike Le, September 3, 2014
    • 9 replies
    • 3.8k views
    • 
    • shoneill
    • September 4, 2014

47. OO question about composition

    By Neil Pate, August 27, 2014
    • 17 replies
    • 5k views
    • 
    • todd
    • September 3, 2014

48. When Should the 'To More Specific' or 'Preserve Run-Time Class' Primitives be Used with OOP in LabVIEW?

    By crelf, June 3, 2012
    • 13 replies
    • 10.6k views
    • 
    • Neil Pate
    • August 25, 2014

49. Decoupling message based systems that communicate across a network 1 2

    By John Lokanis, July 25, 2014   

    • oop
    • lvoop
    • (and 3 more)

      Tagged with:

      • oop
      • lvoop
      • actor
      • class
      • decouple
    • 26 replies
    • 15.3k views
    • 
    • drjdpowell
    • August 19, 2014

50. 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
    • 3.7k views
    • 
    • Mr Mike
    • August 12, 2014

51. OOP UI Frameworks

    By GregFreeman, July 10, 2014
    • 12 replies
    • 7.1k views
    • 
    • ShaunR
    • July 28, 2014

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

    By Neil Pate, July 18, 2014
    • 17 replies
    • 7k views
    • 
    • smithd
    • July 23, 2014

53. Working with arrays of potentially thousands of objects

    By Mike Le, July 17, 2014
    • 6 replies
    • 4.1k views
    • 
    • Yair
    • July 20, 2014

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

    By gnshmrthy, July 2, 2014   

    • oops
    • lvoops
    • 9 replies
    • 5.7k views
    • 
    • gnshmrthy
    • July 18, 2014

55. Unique instance identifier

    By cherold, July 3, 2014   

    • unique
    • refnum
    • (and 2 more)

      Tagged with:

      • unique
      • refnum
      • identifier
      • programmatic
    • 6 replies
    • 5.9k views
    • 
    • Yair
    • July 6, 2014

56. Auto-update accessors when editing class control?

    By John Lokanis, October 25, 2013
    • 9 replies
    • 4.3k views
    • 
    • LogMAN
    • July 3, 2014

57. Does LabVIEW really suit for OOP?

    By Maxwell_Peng, June 25, 2014
    • 4 replies
    • 3.2k views
    • 
    • ak_nz
    • June 26, 2014

58. LVOOP Compiler bug with property nodes?

    By John Lokanis, June 23, 2014
    • 3 replies
    • 3.1k views
    • 
    • smithd
    • June 24, 2014

59. Roundtrip cast of an object in a cluster, conversion fails

    By CharlesB, June 17, 2014
    • 6 replies
    • 3.3k views
    • 
    • shoneill
    • June 20, 2014

60. A class questions about my system

    By Maxwell_Peng, May 30, 2014   

    • lvoop
    • 4 replies
    • 4.1k views
    • 
    • PaulL
    • June 16, 2014

61. LVOOP object control element accessing via bundle vs property node 1 2

    By AutoMeasure, February 14, 2014   

    • lvoop
    • 28 replies
    • 16.6k views
    • 
    • shoneill
    • June 2, 2014

62. Editing an existing class 1 2

    By mje, November 14, 2011
    • 49 replies
    • 19.7k views
    • 
    • Pavanb
    • May 29, 2014

63. "Rebundling" into class private data.

    By GregFreeman, May 14, 2014
    • 12 replies
    • 5.5k views
    • 
    • Daklu
    • May 28, 2014

64. Great news for the LV OO Community

    By MikaelH, May 22, 2014   

    • vishots
    • 4 replies
    • 3.9k views
    • 
    • mje
    • May 28, 2014

65. Should Actor Core call "Handle Error" when an error is passed directly into it?

    By Mike Le, March 28, 2014   

    • actor framework
    • 4 replies
    • 5.7k views
    • 
    • Aristos Queue
    • March 31, 2014

66. GOOP Development Suite v4.7 is released

    By MikaelH, October 1, 2013   

    • goop
    • lvgoop
    • (and 1 more)

      Tagged with:

      • goop
      • lvgoop
      • gds
    • 14 replies
    • 9.4k views
    • 
    • Mike Le
    • March 31, 2014

67. Tag replacement using object private data

    By John Lokanis, March 21, 2014
    • 4 replies
    • 2.8k views
    • 
    • shoneill
    • March 24, 2014

68. Controlling motors using a digital multimeter reading

    By jamest6, March 19, 2014
    • 1 reply
    • 2.3k views
    • 
    • hooovahh
    • March 19, 2014

69. Does anyone else notice massive slow-down with the Error List when there are lots of errors?

    By Mike Le, February 17, 2014
    • 1 reply
    • 2.1k views
    • 
    • PiDi
    • March 2, 2014

70. Deploying OOP to a PXI Chassis

    By photovalve, February 1, 2014   

    • oop
    • pxi
    • 5 replies
    • 4.1k views
    • 
    • GregFreeman
    • February 28, 2014

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

    By rk1960in, February 21, 2014   

    • actor framework
    • lvoop
    • 0 replies
    • 3.7k views
    • 
    • rk1960in
    • February 21, 2014

72. Help defining actors in Actor Framework

    By Aataqah, February 3, 2014   

    • actor framework
    • lvoop
    • 2 replies
    • 4.8k views
    • 
    • Aataqah
    • February 17, 2014

73. .net Event Callbacks

    By Runjhun, December 9, 2013   

    • callbacks
    • .net
    • (and 1 more)

      Tagged with:

      • callbacks
      • .net
      • asynchronous function
    • 8 replies
    • 12.1k views
    • 
    • Runjhun
    • February 13, 2014

74. DVR Use with Classes

    By CharleyDahan, February 11, 2014   

    • dvr
    • classes
    • (and 1 more)

      Tagged with:

      • dvr
      • classes
      • oop
    • 2 replies
    • 7.5k views
    • 
    • JamesMc86
    • February 11, 2014

75. How much does simplifying levels of inheritance improve project load and build times?

    By Mike Le, February 4, 2014
    • 17 replies
    • 5k views
    • 
    • Mike Le
    • February 9, 2014

76. Save for previous version of LV 2010 causes the data member access property nodes to be broken and LV to become unresponsive

    By russellb78, January 24, 2014
    • 2 replies
    • 2.7k views
    • 
    • LogMAN
    • February 7, 2014

77. Dynamic Dispatch: Bug or Expected Behavior

    By GregFreeman, January 30, 2014
    • 15 replies
    • 5.4k views
    • 
    • shoneill
    • February 5, 2014

78. Loading a class on a different machine

    By John Lokanis, February 4, 2014
    • 3 replies
    • 2.5k views
    • 
    • John Lokanis
    • February 4, 2014

79. Structure's tunnels don't change datatype when changing class inheritance?

    By Mike Le, February 3, 2014
    • 3 replies
    • 2.5k views
    • 
    • Mike Le
    • February 4, 2014

80. Instrument Driver using LabVOOP

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

81. Methods with base class interface

    By D. Ackermann, January 23, 2014
    • 7 replies
    • 3.5k views
    • 
    • K-node
    • January 25, 2014

82. Your experience: Class holding instances of its type in its private data?

    By GregFreeman, January 23, 2014
    • 4 replies
    • 2.5k views
    • 
    • mje
    • January 23, 2014

83. 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
    • 4.3k views
    • 
    • mje
    • January 23, 2014

84. strictly typed vi refnum in a class?

    By John Lokanis, January 20, 2014
    • 9 replies
    • 6.2k views
    • 
    • John Lokanis
    • January 21, 2014

85. 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
    • 11.9k views
    • 
    • Mike Le
    • January 17, 2014

86. Actor Framwork Challenge

    By Walter Gunter, January 13, 2014
    • 3 replies
    • 3.7k views
    • 
    • Walter Gunter
    • January 16, 2014

87. A matter of life and death

    By Remarq, January 15, 2014   

    • windows
    • game
    • (and 1 more)

      Tagged with:

      • windows
      • game
      • simple
    • 3 replies
    • 3.3k views
    • 
    • hooovahh
    • January 16, 2014

88. Actor framework simple app with pneumatic cylinder

    By reteP, November 18, 2013
    • 2 replies
    • 2.9k views
    • 
    • reteP
    • January 8, 2014

89. Reusable connection process

    By GregFreeman, December 23, 2013
    • 9 replies
    • 3.4k views
    • 
    • MikeC3
    • January 6, 2014

90. what is this design pattern?

    By soupy, December 20, 2013
    • 1 reply
    • 2.8k views
    • 
    • soupy
    • December 23, 2013

91. "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
    • 7.1k views
    • 
    • mike_spacex
    • November 22, 2013

92. Factory pattern: delete child class from memory

    By OldBoy, November 14, 2013
    • 9 replies
    • 6.5k views
    • 
    • unicorn
    • November 22, 2013

93. Load lvclass Dynamically from inside lvlib

    By YavannaKementari, November 18, 2013   

    • lvoop
    • lvilb
    • 3 replies
    • 4.3k views
    • 
    • candidus
    • November 20, 2013

94. Extensible enums

    By candidus, November 14, 2013
    • 5 replies
    • 3.5k views
    • 
    • PaulL
    • November 18, 2013

95. Mitch Hedberg explains Constructor Injection vs. Setter Injection

    By JackDunaway, November 14, 2013
    • 3 replies
    • 3.1k views
    • 
    • pallen
    • November 15, 2013

96. Equality checks on objects

    By Daklu, October 7, 2009
    • 14 replies
    • 7.6k views
    • 
    • hooovahh
    • November 14, 2013

97. 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
    • 9.5k views
    • 
    • Walter Gunter
    • November 13, 2013

98. Community scope "unfriendly" to password protection -- bad design decision? 1 2

    By JackDunaway, October 16, 2012
    • 26 replies
    • 10.9k views
    • 
    • Thoric
    • November 11, 2013

99. Incorrectly claimed lvclass ctl files

    By Pulp, April 29, 2013
    • 1 reply
    • 2.4k views
    • 
    • Thoric
    • November 7, 2013

100. getting the name of a class - speed improvements

     By John Lokanis, October 30, 2013   

     • labview 2013
     • class name
     • (and 1 more)

       Tagged with:

       • labview 2013
       • class name
       • speed test
     • 6 replies
     • 3.1k views
     • 
     • mje
     • October 31, 2013