Short Name: ClassID
Requires: Base Development System
Class: Generic Properties
To Use: Create a property.
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 | 
The following table lists the characteristics of this property.
| 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 |