Altium Designer Documentation
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PCB Query Functions
Layer Checks
OnSignal
Created: August 02, 2022 | Updated: August 02, 2022
| Applies to version: 21
This document is no longer available beyond version 21.. Information can now be found here: OnSignal for version 24
Parent page: PCB Query Functions - Layer Checks
Summary
Returns all objects on signal layers (Top Layer, Bottom Layer, Signal Layer 1-30) and the Multi-Layer.
Syntax
OnSignal : Boolean
Example Usage
OnSignal
OnSignal = True
Returns all objects on signal layers (Top Layer, Bottom Layer, Signal Layer 1-30) and the Multi-Layer.
Not OnSignal
OnSignal = False
Returns all objects except objects on signal layers (Top Layer, Bottom Layer, Signal Layer 1-30) and the Multi-Layer.
