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

InLayerClass

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: InLayerClass for version 25

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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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.

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