Altium Designer Documentation
...
PCB Query Functions
Layer Checks
OnTop
Created: September 03, 2015 | Updated: August 20, 2021
| Applies to versions: 15.1, 16.0, 16.1, 17.0, 17.1, 18.0, 18.1, 19.0, 19.1, 20.0, 20.1 and 20.2
Now reading version 19.0. For the latest, read: OnTop for version 21
Note
The features available depend on your Altium product access level. Compare features included in the various levels of Altium Designer Software Subscription and functionality delivered through applications provided by the Altium 365 platform.
If you don’t see a discussed feature in your software, contact Altium Sales to find out more.
Parent page: PCB Query Functions - Layer Checks
Summary Copy Link Copied
Returns all objects on the layers: Top Layer, Top Overlay, Top Paste, and Top Solder.
Syntax Copy Link Copied
OnTop : Boolean
Example Usage Copy Link Copied
OnTop
OnTop = True
Returns all objects on the layers: Top Layer, Top Overlay, Top Paste, and Top Solder.
Not OnTop
OnTop = False
Returns all objects except objects on the layers: Top Layer, Top Overlay, Top Paste, and Top Solder.