A value that represents the presence of a cross-section.
A value that represents the presence of geometry without BREP.
A value that represents the presence of an edge without BREP.
A value that represents the presence of a surface without BREP.
A value that represents the absence of geometry.
A value that represents the presence of an edge with BREP.
A value that represents the presence of a surface with BREP.
An enumeration of the possible types of entities in a frame.