Altium Designer 文档
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((PCB Query Functions))_AD
PCB Query((Membership Checks))_AD
Query_Lang-PCBFunctions_MembershipChecks_InChannelClassInChannelClass_AD
This document is no longer available beyond version 21. Information can now be found here: InChannelClass for version 24
Parent page: PCB Query Functions - Membership Checks
Summary
Returns all objects associated with component objects that are members of the specified Design Channel Class.
Syntax
InChannelClass(ClassName1 : String,ClassName2 : String,...,ClassNamen : String) : Boolean/Boolean_String
Example Usage
InChannelClass('Red_LED')Red_LED
InChannelClass('') = TrueRed_LED
InChannelClass('') = 'True'
Returns all objects associated with component objects that are members of the Red_LED Design Channel Class.
InChannelClass('Output channel','Input channel')
InChannelClass('Output channel','Input channel') = True
InChannelClass('Output channel','Input channel') = 'True'
Returns all objects associated with component objects that are members of either the Output channel or Input channel Design Channel Classes.
InChannelClass('Input*')
InChannelClass('Input*') = True
InChannelClass('Input*') = 'True'
Returns all objects associated with component objects that are members of any Design Channel Class whose Name property starts with Input.
Tips
- The single quote characters (') at the start and end of each
ClassNamestring are mandatory. - The parent component objects are also returned.
