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

IsxSignal

Created: September 19, 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 2.0. For the latest, read: IsxSignal for version 4

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Parent page: PCB Query Functions - Membership Checks

Summary

Returns the xSignal object with the specified name.

Syntax

IsxSignal(Name : String) : Boolean/Boolean_String

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

Example Usage

IsxSignal('DRAM_A0_PP1')
IsxSignal('DRAM_A0_PP1') = True
IsxSignal('DRAM_A0_PP1') = 'True'
Returns the xSignal DRAM_A0_PP1.

Not IsxSignal('DRAM_A0_PP1')
IsxSignal('DRAM_A0_PP1') = False
IsxSignal('DRAM_A0_PP1') = 'False'
Returns all objects except the xSignal DRAM_A0_PP1.

Tips

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