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Documentation Altium NEXUS Documentation ... PCB Query Functions Membership Checks

InLayerClass

Created: September 13, 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: InLayerClass for version 4

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Parent page: PCB Query Functions - Membership Checks

Summary

Returns all objects whose Layer property matches a layer that is a member of the specified Layer Class.

Syntax

InLayerClass(ClassName : String) : Boolean/Boolean_String

As you define the Query expression, a pop-up list of all existing user-defined layer classes, by name, is presented.

Example Usage

InLayerClass('TopSide')
InLayerClass('TopSide') = True
InLayerClass('TopSide') = 'True'
Returns all objects whose Layer property matches a layer that is a member of the TopSide Layer Class.

Not InLayerClass('BottomSide')
InLayerClass('BottomSide') = False
InLayerClass('BottomSide') = 'False'
Returns all objects except objects whose Layer property matches a layer that is a member of the BottomSide Layer Class.

Tips

  1. The single quote characters (') at the start and end of the ClassName string are mandatory.
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