default
Opacity multiplier (multiplies line-opacity value) of the line part that is occluded by 3D objects. Value 0 hides occluded part, value 1 means the same opacity as non-occluded part. The property is not supported when line-opacity has data-driven styling. Default value: 0. Value range: 0, 1
This is an Expression representation of "line-occlusion-opacity".