Altium Designer Documentation
...
PCB Query Functions
Membership Checks
ExistsOnLayer
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.
If you don’t see a discussed feature in your software, contact Altium Sales to find out more.
Parent page: PCB Query Functions - Membership Checks
Summary Copy Link Copied
Returns all objects that exist on the specified layer.
Syntax Copy Link Copied
ExistsOnLayer(Layer : String) : Boolean/Boolean_String
Example Usage Copy Link Copied
ExistsOnLayer('Top Layer')
ExistsOnLayer('Top Layer') = True
ExistsOnLayer('Top Layer') = 'True'
Returns all objects that exist on the Top Layer.
Not ExistsOnLayer('Mechanical 3')
ExistsOnLayer('Mechanical 3') = False
ExistsOnLayer('Mechanical 3') = 'False'
Returns all objects except objects that exist on the Mechanical 3 layer.
Tips Copy Link Copied
- The single quote characters (') at the start and end of
Layerare mandatory.