Altium NEXUS Documentation
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PCB Query Functions
Layer Checks
OnBottomLayer
Created: September 02, 2015 | Updated: August 20, 2021
| Applies to versions: 1.0, 1.1, 2.0, 2.1, 3.0, 3.1 and 3.2
Now reading version 3.0. For the latest, read: OnBottomLayer for version 4
Parent page: PCB Query Functions - Layer Checks
Summary
Returns all objects on the Bottom Layer.
Syntax
OnBottomLayer : Boolean
Example Usage
OnBottomLayer
OnBottomLayer = True
Returns all objects on the Bottom Layer.
Not OnBottomLayer
OnBottomLayer = False
Returns all objects except objects on the Bottom Layer.