techGetLxNoOverlapLayers

techGetLxNoOverlapLayers(
d_techFileID
)
=> l_noOverlapLayers / nil

Lists the pairs of layers that cannot overlap.

d_techFileID

Database ID of the technology file.

l_noOverlapLayers
	List of the layers that cannot overlap. The list has the following syntax. ( ( lt_layer … ) … ) lt_layer is the layer data.
`nil`
	The technology file or the list does not exist.

techGetLxNoOverlapLayers( techFileID )
=> ( ( "poly1" "ndiff" )
     ( "poly1" "diff" )
     ( "metal1" "pdiff" )
    )

Returns the pairs of layers that cannot overlap from the technology file identified by techFileID.