Altium Designer Documentation

Query_Lang-PCBFunctions_MembershipChecks_InFromToClassInFromToClass_AD

Created: 14.09.2015 | Updated: 20.08.2021

Parent page: PCB Query Functions - Membership Checks

Summary

Returns all from-to objects that are members of the specified From To Class.

Syntax

InFromToClass(ClassName : String) : Boolean/Boolean_String

As you define the Query expression, a pop-up list of all existing user-defined from to classes, by name, is presented.

Example Usage

InFromToClass('Bus Terminators')
InFromToClass('Bus Terminators') = True
InFromToClass('Bus Terminators') = 'True'

Returns all from-to objects that are members of the Bus Terminators From To Class.

Not InFromToClass('Bus Terminators')
InFromToClass('Bus Terminators') = False
InFromToClass('Bus Terminators') = 'False'

Returns all objects except from-to objects that are members of the Bus Terminators From To Class.

Tips

  1. The single quote characters (') at the start and end of the ClassName string are mandatory.
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