Altium Designer 文档
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((PCB Query Functions))_AD
PCB Query((Attribute Checks))_AD
Query_Lang-PCBFunctions_AttributeChecks_TraceLengthTraceLength_AD
Created: 九月 12, 2015 | Updated: 八月 10, 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 20.1. 版本。关于最新版本，请前往 Query_Lang-PCBFunctions_AttributeChecks_TraceLength((TraceLength))_AD 阅读 21 版本
Parent page: PCB Query Functions - Attribute Checks
Summary
Returns arc and track objects on signal layers, whose length complies with the Query.
Syntax
TraceLength : Number
Example Usage
TraceLength Between 400 And 1800
Returns all arc and track objects that have a length between 400mil and 1800mil (inclusive).
TraceLength > 300
Returns all arc and track objects that have a length that is greater than 300mil.
IsTrack AND OnTopLayer AND (AsMM(TraceLength) < 1)
Returns all track objects that are on the Top Layer and have a length less than 1mm.