Altium Designer Documentation
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PCB Query Functions
Membership Checks
InUnion
Created: August 02, 2022 | Updated: August 02, 2022
| Applies to version: 21
This document is no longer available beyond version 21.0. Information can now be found here: InUnion for version 25
Parent page: PCB Query Functions - Membership Checks
Summary
Returns all objects (parent and children) that are part of the specified union.
Syntax
InUnion(Union : Number) : Boolean/Boolean_String
Example Usage
InUnion(1)
InUnion(1) = True
InUnion(1) = 'True'
Returns all objects (parent and children) that are part of the union whose assigned number is 1.
Not InUnion(4)
InUnion(4) = False
InUnion(4) = 'False'
Returns all objects except objects (parent and children) that are part of the union whose assigned number is 4.