Area Halo Attributes

Attribute	Modify	Type	Description
include Generic Blockage Attributes.
nPoints	no	l_point	Number of points for the blockage.
offsets	yes	l_points	List of points for the offset of the area halo.
points	no	l_points	List of points of the blockage.
type	no	string	Type of blockage `routing wiring fill slot pin feedthru screen`
isSoft	no	boolean	Indicates the soft attribute for a derived blockage. An `areaHalo` with this attribute indicates that standard cells should not be placed within the halo, but later optimization phases can use the halo area.

Example:

areaHaloId~>offsets

=> list(f_top f_bottom f_left f_right) / nil

areaHaloId~>offsets = list(f_top f_bottom f_left f_right)

=> t / nil