Up: BLOX.BLine [Index]
Answer the way in which caps are to be drawn at the endpoints of the line. The answer may be #butt (the default), #projecting, or #round).
Set the way in which caps are to be drawn at the endpoints of the line. aSymbol may be #butt (the default), #projecting, or #round).
Answer the width with which the line is drawn.
Set the width with which the line is drawn.