Altium Designer 文档
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((Schematic Query Functions))_AD
SCH Query((Membership Checks))_AD
Query_Lang-SCHFunctions_MembershipChecks_AsMMAsMM_AD
This document is no longer available beyond version 21. Information can now be found here: AsMM for version 25
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 metric units - mm - where 1mm = 0.001meter, which is then tested against the value entered in the expression.
Syntax
AsMM(Keyword : Number) : Number
Example Usage
IsArc And (AsMM(Radius) = 6.29)
Returns all arc objects that have a Radius property which is 6.29mm.
IsPort And (AsMM(Height) Between 2.54 And 2.64)
Returns all port objects that have a Height property which is greater than, or equal to, 2.54mm, and less than, or equal to, 2.64mm.