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InFromToClass

Created: September 13, 2015 | Updated: August 20, 2021 | Applies to versions: 1.0, 1.1, 2.0, 2.1, 3.0, 3.1 and 3.2
Now reading version 2.1. For the latest, read: InFromToClass for version 4

This documentation page references Altium NEXUS/NEXUS Client (part of the deployed NEXUS solution), which has been discontinued. All your PCB design, data management and collaboration needs can now be delivered by Altium Designer and a connected Altium 365 Workspace. Check out the FAQs page for more information.

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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