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Documentation Altium Designer Documentation ... PCB Query Functions Membership Checks

InDifferentialPairClass

Created: September 13, 2015 | Updated: August 20, 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
Now reading version 15.1. For the latest, read: InDifferentialPairClass for version 21

Parent page: PCB Query Functions - Membership Checks

Summary

Returns all differential pair objects that are members of the specified Differential Pair Class.

Syntax

InDifferentialPairClass(ClassName : String) : Boolean/Boolean_String

As you define the Query expression, a pop-up list of all existing differential pairs, by name, is presented.

Example Usage

InDifferentialPairClass('TopSide')
InDifferentialPairClass('TopSide') = True
InDifferentialPairClass('TopSide') = 'True'
Returns all differential pair objects that are members of the TopSide Differential Pair Class.

Not InDifferentialPairClass('BottomSide')
InDifferentialPairClass('BottomSide') = False
InDifferentialPairClass('BottomSide') = 'False'
Returns all objects except differential pair objects that are members of the BottomSide Differential Pair Class.

Tips

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

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