Class ID
- Updated2025-07-30
- 1 minute(s) read
Class identifier of the object.
This integer uniquely identifies the class of a LabVIEW object. To view the corresponding class name of a LabVIEW object, use the Class Name property.
| 3 | Generic | |
| 4 | Decoration | |
| 5 | Text | |
| 6 | Control | |
| 7 | ColorBox | |
| 8 | Boolean | |
| 9 | RefNum | |
| 10 | Variant | |
| 11 | Path | |
| 12 | ListBox | |
| 13 | Table | |
| 14 | Array | |
| 15 | Picture | |
| 16 | ActiveXContainer | |
| 17 | Numeric | |
| 18 | Digital | |
| 19 | NamedNumeric | |
| 20 | ColorRamp | |
| 21 | Slide | |
| 22 | GraphOrChart | |
| 23 | WaveformChart | |
| 24 | WaveformGraph | |
| 25 | IntensityChart | |
| 26 | IntensityGraph | |
| 27 | String | |
| 28 | IOName | |
| 29 | ComboBox | |
| 30 | Cluster | |
| 31 | Panel | |
| 32 | Knob | |
| 33 | NumWithScale | |
| 34 | Ring | |
| 35 | Enum | |
| 36 | GObject | |
| 37 | Plot | |
| 38 | Cursor | |
| 39 | NumericText | |
| 40 | Scale | |
| 41 | ColorScale | |
| 42 | GraphScale | |
| 43 | ColorGraphScale | |
| 44 | TypedRefNum | |
| 45 | OldKnobScale | |
| 46 | MCListbox | |
| 47 | MeasureData | |
| 48 | BVTag | |
| 49 | DAQName | |
| 50 | VISAName | |
| 51 | IVIName | |
| 52 | SlideScale | |
| 54 | Page | |
| 55 | TabControl | |
| 56 | ConPane |
Remarks
The following table lists the characteristics of this property.
| Short Name | ClassID |
| Data type | ![]() |
| Permissions | Read Only |
| Available in Run-Time Engine | Yes (Read Only) |
| Available in Real-Time Operating System | Yes |
| Settable when the VI is running | No |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | Yes |
