Altium Designer Documentation
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PCB Query Functions
Membership Checks
ComponentInLayerClass
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 20. For the latest, read: ComponentInLayerClass for version 21
Parent page: PCB Query Functions - Membership Checks
Summary
Returns all component objects whose Layer property matches a layer that is a member of the specified Layer Class.
Syntax
ComponentInLayerClass(ClassName : String) : Boolean/Boolean_String
Example Usage
ComponentInLayerClass('TopSide')
ComponentInLayerClass('TopSide') = True
ComponentInLayerClass('TopSide') = 'True'
Returns all component objects whose Layer property matches a layer that is a member of the TopSide Layer Class.
Not ComponentInLayerClass('BottomSide')
ComponentInLayerClass('BottomSide') = False
ComponentInLayerClass('BottomSide') = 'False'
Returns all objects except component 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.