Altium Designer 기술문서
...
((PCB Query Functions))_AD
PCB Query((Attribute Checks))_AD
Query_Lang-PCBFunctions_AttributeChecks_IsFreeIsFree_AD
Created: September 11, 2015 | Updated: August 09, 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 18.1. For the latest, read: Query_Lang-PCBFunctions_AttributeChecks_IsFree((IsFree))_AD for version 21
Parent page: PCB Query Functions - Attribute Checks
Summary
Returns all free design objects objects. An object is free if it is not a component (or its associated primitives and 3D body(ies)), or if it is not a net object. In addition, a net object is considered to be free if its Net property is set to No Net.
Syntax
IsFree : Boolean/Boolean_String
Example Usage
IsFree
IsFree = True
IsFree = 'True'
Returns all free design objects.
Not IsFree
IsFree = False
IsFree = 'False'
Returns all objects except free design objects.