Altium Designer 文档
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((PCB Query Functions))_AD
PCB Query((Membership Checks))_AD
Query_Lang-PCBFunctions_MembershipChecks_HasMaskExpansionOnLayerHasMaskExpansionOnLayer_AD
Parent page: PCB Query Functions - Membership Checks
Summary
Returns all arc, fill, pad, region, track, and via objects that have Paste Mask Expansion (except via), or Solder Mask Expansion values, defined for the specified layer. Values may be defined manually, or taken from the applicable defined design rule.
Syntax
HasMaskExpansionOnLayer(Layer : String) : Boolean/Boolean_String
Example Usage
HasMaskExpansionOnLayer('Top Layer')
HasMaskExpansionOnLayer('Top Layer') = True
HasMaskExpansionOnLayer('Top Layer') = 'True'
Returns all arc, fill, pad, region, track, and via objects that have Paste Mask Expansion (except via), or Solder Mask Expansion values, defined for the Top Layer.
Not HasMaskExpansionOnLayer('Bottom Layer')
HasMaskExpansionOnLayer('Bottom Layer') = False
HasMaskExpansionOnLayer('Bottom Layer') = 'False'
Returns all objects except arc, fill, pad, region, track, and via objects that have Paste Mask Expansion (except via), or Solder Mask Expansion values, defined for the Bottom Layer.
Tips
- The single quote characters (') at the start and end of
Layerare mandatory.