Returns linear order edge.
static const Element * getEdge(const Element *e, unsigned i)
Returns i-th edge of the given element.
Returns always null pointer.
static const Element * getEdge(const Element *, unsigned)
Returns i-th edge of the given element.
Returns quadratic order edge.
static const Element * getEdge(const Element *e, unsigned i)
Returns i-th edge of the given element.