Altium Designer 文档
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((Schematic Query Functions))_AD
SCH Query((Membership Checks))_AD
Query_Lang-SCHFunctions_MembershipChecks_AsMetresAsMetres_AD
Created: 九月 14, 2015 | Updated: 八月 19, 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. 版本。关于最新版本，请前往 Query_Lang-SCHFunctions_MembershipChecks_AsMetres((AsMetres))_AD 阅读 21 版本
Parent page: Schematic Query Functions - Membership Checks
Summary
For numeric properties of objects (e.g. length, width, radius, etc), this keyword is used to convert the current value - measured in the default workspace units - into meters, which is then tested against the value entered in the expression.
Syntax
AsMetres(Keyword : Number) : Number
Example Usage
IsArc And (AsMetres(Radius) = 0.01)
Returns all arc objects that have a Radius property which is 0.01m.
IsPort And (AsMetres(Width) Between 0.01 And 0.02)
Returns all port objects that have a Width property which is greater than, or equal to, 0.01m, and less than, or equal to, 0.02m.