Altium Designer 文档
...
((PCB Query Functions))_AD
PCB Query((Object Type Checks))_AD
Query_Lang-PCBFunctions_ObjectTypeChecks_IsClassIsClass_AD
Created: 九月 03, 2015 | Updated: 八月 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
您正在阅读的是 16.1. 版本。关于最新版本，请前往 Query_Lang-PCBFunctions_ObjectTypeChecks_IsClass((IsClass))_AD 阅读 21 版本
Parent page: PCB Query Functions - Object Type Checks
Summary
Returns class objects.
Syntax
IsClass : Boolean
Example Usage
IsClass
IsClass = True
Returns all class objects.
Not IsClass
IsClass = False
Returns all objects except class objects.