Altium Designer Documentation
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PCB Query Functions
Membership Checks
InLayerClass
Created: September 13, 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 16.0. For the latest, read: InLayerClass for version 21
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
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
- The single quote characters (') at the start and end of the
ClassNamestring are mandatory.