virtual IteratorGeom BeginGeom##Op() { return IteratorGeom(this, Self::IteratorGeom::Operator##Op, true); } \
\
virtual ConstIteratorGeom BeginGeom##Op() const \
{ \
return ConstIteratorGeom(this, Self::ConstIteratorGeom::Operator##Op, true); \
} \
\
virtual IteratorGeom EndGeom##Op() { return IteratorGeom(this, Self::IteratorGeom::Operator##Op, false); } \
\
virtual ConstIteratorGeom EndGeom##Op() const \
{ \
return ConstIteratorGeom(this, Self::ConstIteratorGeom::Operator##Op, false); \
} \
ITK_MACROEND_NOOP_STATEMENT