void function ( ContractInfo arg0 ) { this . previousContractInfo = arg0 ; }
sets the value of the previouscontractinfo property . concode_field_sep ContractInfo newContractInfo concode_elem_sep List<DiscountInfo> discountInfo concode_elem_sep TransactionInfo transactionInfo concode_elem_sep ContractInfo previousContractInfo concode_field_sep void setTransactionInfo concode_elem_sep TransactionInfo getTransactionInfo concode_elem_sep void setNewContractInfo concode_elem_sep ContractInfo getNewContractInfo concode_elem_sep ContractInfo getPreviousContractInfo concode_elem_sep List<DiscountInfo> getDiscountInfo