Difference Between Call By Value and Call By Reference?
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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..
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