Difference Between Call By Value and Call By Reference?
- 24 Answers
- 222697 Views
- Cognizant, Intel, Reliance, TATA, TCS, Wipro, I also Faced
- E-Mail Answers
Answer Posted / vino
Mostly call by value and call by reference is differ from
copy and modify process..
Copy:
Call by value:
It take difference memory locations for variables.Duplicate copy of the original parameter is passed.
Call by reference:
It takes Same memoy locations for variables.Actual copy of the original parameter is passed.
Modify:
Call by value:
No affect on original parameter after modifying the parameter in functions.
Call by reference:
original parameter can be affect afetr modifying the parameter in function..
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What are Delivery classes? What data will you want to transport during client copy?
What are the types of windows in sap script?
ALV Report that will show the details of order like order no, order date, customer, product code & description, order quantity and value along with the details of dispatch of those orders like invoice no, invoice date, invoice quantity and pending order quantity. plz mention the detail coding Tahnks, Rahul
What is the project you are currently working and work that you are doing
How to eliminate duplicate entries in internal tables? : abap data dictionary
could anyone tell me what r real time questions been asked in interviews?i am in urgent need..thanks in advance
How to handle errors in call transaction bdc method without using bdcmsgcoll internal table? : abap bdc
What is Transactional based Application & Role based Application?
What primary key and foreign key relationship
What is elementary search help? : sap abap data dictionary
What is open sql vs native sql ?
How to convert normal function module to bapi?
What is sap abap tables?
Explain the data types of internal tables?
What is the use of table control in bdc is it same in module pool table control? : abap bdc
