what is the function of 'this' operator ?
Answers were Sorted based on User's Feedback
Answer / venkat
'this' is used to reffer current class variable
for example
class sample
{
int myvar=10;
void mymethod()
{
int myvar=20;
system.outprintln("The value of myvar is"+myvar)
system.outprintln("The value of myvar is"+this.myvar)
}
}
output :
20,10
| Is This Answer Correct ? | 39 Yes | 15 No |
Answer / bhawna
Basically "this" opertaor is a part of instance variable
hiding,when a local variable has the same name as an
instance variable,the local variables hides the instance
variables
| Is This Answer Correct ? | 21 Yes | 2 No |
Answer / walking legend
as we generally know a pointer is used to point to the
address of a particular variable and access its value.
Similarly,this is a pointer which always points to the
current object.
| Is This Answer Correct ? | 15 Yes | 3 No |
'this' pointer is created when you create an object with
dynamic memory allocation. 'this' pointer will be created at
the time of object creation.
It holds the current object's address.
'this' cannot be used inside the static or a friend functions.
| Is This Answer Correct ? | 14 Yes | 2 No |
Answer / sohaibx
it is an implicit pointer holding the address of current object.
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / sourav
Hi Venkat,
In your coding example the concept of this pointer is
fine, but can u pls tell me the where the object is getting
formed ?
| Is This Answer Correct ? | 7 Yes | 9 No |
How does polymorphism work?
write a program for function overloading?
14 Answers HCL, InfoCity, TATA,
What is the real time example of encapsulation?
write a program in c++ to overload the function add (s1,s2) where s1 and s2 are integers and floating point values.
difference between structure and union.
What is polymorphism in oops with example?
what type of question are asked in thoughtworks pair programming round ?
Can we create object of interface?
What is polymorphism? Explain with an example.
What do you mean by inline function?
how do you handle yourself when you feel the wald is aganist you
what is the 3 types of system development life cycle