Altium Designer Documentation
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PCB Query Functions
Membership Checks
HasMaskExpansionOnLayer
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Parent page: PCB Query Functions - Membership Checks
Summary Copy Link Copied
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 Copy Link Copied
HasMaskExpansionOnLayer(Layer : String) : Boolean/Boolean_String
Example Usage Copy Link Copied
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 Copy Link Copied
- The single quote characters (') at the start and end of
Layerare mandatory.