public COBieAttributes(int order, COBieKeyType keyType, string referenceColumnName, COBieAttributeState state, string columnName, int maxLength, COBieAllowedType allowedType, COBieCardinality cardinality = COBieCardinality.OneToMany) { _state = state; _maxLength = maxLength; _allowedType = allowedType; _order = order; _columnName = columnName; _keyType = keyType; _referenceColumnName = referenceColumnName; _cardinality = cardinality; }