what is advantages and disadvantages in call by value and
call by reference

Answer Posted / shivam sharma

when formal arguments are ordinary variables then it is called function call by passing value.
and when formal arguments are pointer variables then it is called function call by passing address.
when formal arguments are reference variable then it is called function call by passing reference.

most of the times people considers call by reference and call by address is same but it's not.it is unique in different context.

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How do you find out whether a file exits on the presentation server?

759


What are the differences between transparent tables, pooled tables & cluster tables? : abap data dictionary

928


What is the differences between structure and table in data dictionary in abap?

776


Can you give the Example for the structure of an ABAP program? REPORT... NODES: SPFLI, SFLIGHT. DATA:... INITIALIZATION. AT SELECTION-SCREEN. START-OF-SELECTION. GET SPFLI... GET SFLIGHT... GET SPFLI LATE. END-OF-SELECTION. FORM... ENDFORM.

818


Explain the components of selection table?

818


What is a subscreen? How can we use a subscreen?

739


what are the important fields while preparing sales order,inquiry?

2089


What is a fall back class?

1231


A field containing currency amounts (data type curr) must be assigned to a reference table and a reference field. Explain?

1116


Tell me a scenario where did you use secondary index?

806


What is page window?

740


In se11 -->Tech. settings --> Data class. If I save table as Mater data OR Transaction data, what effect will it has for 'Storage' in Database after activation. or In Database how it will store in both the cases.

2345


Explain the data types of internal tables?

817


What are the disadvantages of different types of bdc's?

830


How did you transfer legacy data in the mid of the financial year (us) to the sap system? : sap abap hr

725