Everything You Need to Know about VI Scripting in LabVIEW
summary
Condenses 26 years of LabVIEW experience into practical VI Scripting how‑tos: turn on scripting and use the VI Scripting palette, class browser (Ctrl+Shift+B) and QuickDrop templates to automate edits. Shows concrete scripts that left‑justify while‑loop subdiagram labels, detect unwired Open/Create/Replace File terminals, and add an initialized numeric shift register plus increment wiring. Explains private INI tokens and 30 hidden app instances, cautions about crashes, and demonstrates a right‑click plugin built in 33 minutes that actually works. traverse for G objects and close references.
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chapters (14)
- 0:00VI scripting in LabVIEW
- 1:41Automating tasks and XKCD
- 7:40Enabling VI scripting
- 16:03VI server scripting basics
- 24:47Class and owner hierarchy
- 32:20Scripting limitations and runtime
- 34:25Application instances troubles
- 37:53Wiring and block diagram edits
- 40:58Flat sequences quirks
- 43:47Positioning objects gotchas
- 46:36Bumping code best practices
- 47:37When to use scripting
- 50:26Undo transactions and templates
- 51:48VI scripting resources
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