What is up-casting and down casting? with example
Answer Posted / naresh bammidi
The assignment of a subclass instance to a reference
variable of the type "reference to super class" is
described as a narrowing cast, because you are switching
from a more detailed view to a one with less detail. It is
also called as up-casting.
Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
What are the function modules that are generated when you activate a lockobject? : sap abap data dictionary
Print options in smartforms?
Reports: Event functionality.
What is the difference between free and refresh?
What is a table attribute?
Why do we use abstract class
Define subtype ? : abap hr
What does the insert statement in extract datasets do?
in bdcsome times we get the ok code for "enter" wrongly instead of '/00'.what is the reason.how we can exceed this problem.
What are base tables of an aggregate object? : abap data dictionary
Explain what is the difference between sy-tabix and sy-index? Where it is used?
What is size category?
What is payroll driver ? : abap hr
Structures can contain data only during the runtime of a program (t/f) : abap data dictionary
what comes in Timkein written test I hope some body can tell me at this id plz tell it before 9 pm 19 march