Altium Designer 文档
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((PCB Query Functions))_AD
PCB Query((Attribute Checks))_AD
Query_Lang-PCBFunctions_AttributeChecks_IsFreeIsFree_AD
Created: 八月 02, 2022 | Updated: 十一月 13, 2024
| Applies to version: 21
This document is no longer available beyond version 21. Information can now be found here: IsFree for version 25
Parent page: PCB Query Functions - Attribute Checks
Summary
Returns all free design 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.