By default, the HeaderLaneInheritLane property is exDrawPoolPropsNone. The HeaderLaneInheritLane property specifies the visual properties that the header inherits from its lane. The Background(exHeaderLaneInheritLane) property specifies the visual properties that the header inherits from its lane ( for all lanes, pools ).

The following screen shot shows the lane Phase 3 with a different Color and Pattern, while the Background(exHeaderLaneInheritLane)/HeaderLaneInheritLane is exDrawPoolPropsNone(0):

while the next screen shot shows the same lane, with exDrawPoolPropsAll(-1):