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Documentation Altium Designer Documentation ... PCB Query Functions Layer Checks

OnTopLayer

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. For the latest, read: OnTopLayer for version 21

Parent page: PCB Query Functions - Layer Checks

Summary

Returns all objects on the Top Layer.

Syntax

OnTopLayer : Boolean

Example Usage

OnTopLayer
OnTopLayer = True
Returns all objects on the Top Layer.

Not OnTopLayer
OnTopLayer = False
Returns all objects except objects on the Top Layer.

 

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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.