defaultFillExtrusionColorAsExpression

val defaultFillExtrusionColorAsExpression: Expression?

The base color of the extruded fill. The extrusion's surfaces will be shaded differently based on this color in combination with the root light settings. If this color is specified as rgba with an alpha component, the alpha component will be ignored; use fill-extrusion-opacity to set layer opacity.

This is an Expression representation of "fill-extrusion-color".