corner The corner object describes the appearance of a vertex between two edges. Hierarchy of objects Model Parent objects Current object Child objects Form Model border proto rectangle corner color extras Parent class node class Properties Name Description Type Access inverted Specifies whether the corner appears convex (it joins the edges tangentially) or is inverted and appears concave (it joins the edges at right angles). String Read /Write join Specifies the shape of the corner. String Read /Write presence Specifies an object’s visibility. String Read /Write radius Specifies the radius of the corner. String Read /Write stroke Specifies the appearance of a line. String Read /Write thickness Specifies the thickness or weight of the line. String Read /Write use Invokes a prototype. String Read /Write usehref Invokes an external prototype. String Read /Write Methods None