Returns the value of Mode attribute. This attribute is provided to control the appearance of a multi-textures. The mode then controls the type of blending operation. The mode includes a MODULATE for a lit appearance, a REPLACE for an unlit appearance, and variations of both.

Returns the value of Mode attribute.

The applicable values for the Mode attribute are determined by view definitions or implementer agreements.

• IFC4 CHANGE: New attribute replacing previous TextureType.