protected virtual C_ATTRIBUTE CloneAttribute(openehr.openehr.am.archetype.constraint_model.C_ATTRIBUTE o) { C_ATTRIBUTE result; if (o.cardinality() == null) result = new C_SINGLE_ATTRIBUTE(); else { C_MULTIPLE_ATTRIBUTE cloneMultiple = new C_MULTIPLE_ATTRIBUTE(); cloneMultiple.cardinality = CloneCardinality(o.cardinality()); result = cloneMultiple; } result.rm_attribute_name = o.rm_attribute_name().to_cil(); if (o.existence() != null) result.existence = CloneIntervalOfInteger(o.existence()); // 0..* children C_OBJECT (set in CloneTree) return result; }