/** * @dev get existing flow permissions * @param token The token used in flow * @param sender sender of a flow * @param flowOperator the address we are checking permissions of for sender & token * @return allowCreate is true if the flowOperator can create flows * @return allowUpdate is true if the flowOperator can update flows * @return allowDelete is true if the flowOperator can delete flows * @return flowRateAllowance The flow rate allowance the flowOperator is granted (only goes down) */functiongetFlowPermissions(ISuperToken token,address sender,address flowOperator)internalviewreturns (bool allowCreate,bool allowUpdate,bool allowDelete,int96 flowRateAllowance)