Object-Oriented Programming

870 topics in this forum

1. 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

2. SIMPLE Object Based Framework

   By SebastienM, March 21, 2015   

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

3. 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

4. Choose Child Implementation based on configuration file

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

5. Preserving run-time class with cluster of objects

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

6. Migrating from GOOP2 to modern

   By Morgan McLeod, January 28, 2015   

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

7. 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

8. 2 ways communication between 2 objects

   By Thang Nguyen, January 27, 2015   

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

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

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

10. Calling a .NEt Assembly in labview

    By Calorified, January 5, 2015   

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

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

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

12. 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

13. array of heterogeneous classes

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

14. 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

15. Actor Framework - Too much coupling?

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

16. 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

17. Self-Persistent By-Reference Class Instance

    By abrink, October 21, 2014   

    • lvoop
    • persistence
    • (and 1 more)

      Tagged with:

      • lvoop
      • persistence
      • by-reference
    • 12 replies
    • 10.2k views
    • 
    • DrAutomatic
    • March 25, 2023

18. 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

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

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

20. 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

21. Threading in LabVIEW

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

22. 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

23. 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

24. OO question about composition

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

25. 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

26. 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

27. 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

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

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

29. Working with arrays of potentially thousands of objects

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

30. OOP UI Frameworks

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

31. 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

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

    By gnshmrthy, July 2, 2014   

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

33. Does LabVIEW really suit for OOP?

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

34. LVOOP Compiler bug with property nodes?

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

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

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

36. the difference between the dynamic dispatch and static dispatch?

    By Maxwell_Peng, June 13, 2014
    • 4 replies
    • 21.8k views
    • 
    • Aristos Queue
    • March 27, 2020

37. A class questions about my system

    By Maxwell_Peng, May 30, 2014   

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

38. Great news for the LV OO Community

    By MikaelH, May 22, 2014   

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

39. "Rebundling" into class private data.

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

40. Storing LabVIEW class objects in TestStand object reference variables

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

41. 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

42. Tag replacement using object private data

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

43. Controlling motors using a digital multimeter reading

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

44. 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

45. 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

46. 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

47. 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

48. Loading a class on a different machine

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

49. 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

50. Help defining actors in Actor Framework

    By Aataqah, February 3, 2014   

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

51. 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

52. Deploying OOP to a PXI Chassis

    By photovalve, February 1, 2014   

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

53. Dynamic Dispatch: Bug or Expected Behavior

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

54. 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

55. 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

56. Methods with base class interface

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

57. 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

58. strictly typed vi refnum in a class?

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

59. 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

60. Actor Framwork Challenge

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

61. 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

62. Reusable connection process

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

63. what is this design pattern?

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

64. .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

65. 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

66. Load lvclass Dynamically from inside lvlib

    By YavannaKementari, November 18, 2013   

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

67. Actor framework simple app with pneumatic cylinder

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

68. Mitch Hedberg explains Constructor Injection vs. Setter Injection

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

69. Extensible enums

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

70. Factory pattern: delete child class from memory

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

71. 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

72. "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

73. Auto-update accessors when editing class control?

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

74. Extending a class dynamically, but avoiding the decorator

    By CharlesB, October 10, 2013
    • 4 replies
    • 3.1k views
    • 
    • CharlesB
    • October 11, 2013

75. Deploying Classes to RT -- Sometimes broken run arrow.

    By GregFreeman, October 9, 2013
    • 0 replies
    • 2k views
    • 
    • GregFreeman
    • October 9, 2013

76. Dataflow outputs and ParameterDirectionKind

    By PaulL, October 7, 2013   

    • uml
    • operation
    • (and 1 more)

      Tagged with:

      • uml
      • operation
      • model
    • 13 replies
    • 4.6k views
    • 
    • drjdpowell
    • October 15, 2013

77. 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

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

    By GregFreeman, September 26, 2013
    • 9 replies
    • 4.1k views
    • 
    • GregFreeman
    • October 21, 2013

79. 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

80. GOOP UML error

    By Bjarne Joergensen, September 22, 2013
    • 2 replies
    • 2.8k views
    • 
    • MikaelH
    • September 22, 2013

81. LVOOP with DVRs to reduce memory copies - sanity check

    By Troy K, September 12, 2013   

    • lvoop
    • dvr
    • (and 3 more)

      Tagged with:

      • lvoop
      • dvr
      • memory
      • fgv
      • large dataset
    • 16 replies
    • 13.6k views
    • 
    • kombela
    • October 18, 2013

82. A case for classes in cases and case classes

    By Testy, September 12, 2013
    • 0 replies
    • 2.2k views
    • 
    • Testy
    • September 12, 2013

83. class ownership confusion

    By Thoric, September 3, 2013   

    • class
    • library
    • (and 1 more)

      Tagged with:

      • class
      • library
      • owner
    • 5 replies
    • 4.7k views
    • 
    • Thoric
    • September 3, 2013

84. Returning to state where you left off

    By GregFreeman, August 30, 2013
    • 17 replies
    • 5k views
    • 
    • PaulL
    • September 19, 2013

85. What influence how long it takes to launch an actor?

    By QueueYueue, August 23, 2013
    • 15 replies
    • 4.9k views
    • 
    • Aristos Queue
    • August 28, 2013

86. Force the use of class data accessors (Property or VI) by class members

    By Michael Aivaliotis, August 20, 2013
    • 16 replies
    • 5.4k views
    • 
    • LogMAN
    • August 22, 2013

87. Trouble validating two objects and using DD with Call Parent Method

    By GregFreeman, August 20, 2013
    • 4 replies
    • 2.9k views
    • 
    • GregFreeman
    • August 26, 2013

88. Class Method Browser

    By QueueYueue, August 16, 2013
    • 13 replies
    • 4.9k views
    • 
    • JamesMc86
    • August 19, 2013

89. Monitoring Actors

    By QueueYueue, August 16, 2013
    • 4 replies
    • 8.9k views
    • 
    • FixedWire
    • September 13, 2013

90. How to display this in UML

    By GregFreeman, August 13, 2013
    • 2 replies
    • 2.2k views
    • 
    • MikaelH
    • August 15, 2013

91. pneumatic cylinder

    By reteP, August 1, 2013
    • 4 replies
    • 3k views
    • 
    • reteP
    • August 7, 2013

92. 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
    • 6.4k views
    • 
    • dmurray
    • July 27, 2013

93. Bunch of suggestions for LVOOP

    By Norbert_B, July 15, 2013   

    • suggestions
    • lvoop
    • 12 replies
    • 7.5k views
    • 
    • Aristos Queue
    • July 22, 2013

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

    By GregFreeman, July 8, 2013
    • 7 replies
    • 3.5k views
    • 
    • Daklu
    • July 20, 2013

95. generic user interface for specific module ui's

    By crush, July 5, 2013
    • 2 replies
    • 2.4k views
    • 
    • crush
    • July 6, 2013

96. DAQmx and wrapping it in classes

    By GregFreeman, June 27, 2013
    • 7 replies
    • 6.2k views
    • 
    • Aristos Queue
    • July 3, 2013

97. Object-oriented error handling

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

98. Actor Launch problem

    By MikaelH, June 19, 2013   

    • actor framwork
    • 6 replies
    • 3.5k views
    • 
    • MikaelH
    • June 20, 2013

99. 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
    • 5.9k views
    • 
    • RCH
    • June 20, 2013

100. Using LVOOP DVR Based Classes within PPLs

     By ak_nz, June 18, 2013
     • 0 replies
     • 2.5k views
     • 
     • ak_nz
     • June 18, 2013