question: gets the value of the totalmonthlychargesdiff property . concode_field_sep String previousMonthlyCharges concode_elem_sep long serialVersionUID concode_elem_sep String totalMonthlyChargesDiff concode_elem_sep String newMonthlyCharges concode_field_sep String getPreviousMonthlyCharges concode_elem_sep void setNewMonthlyCharges concode_elem_sep void setPreviousMonthlyCharges concode_elem_sep String getNewMonthlyCharges concode_elem_sep void setTotalMonthlyChargesDiff
target: String function ( ) { return totalMonthlyChargesDiff ; }