Under what circumstances an object reference be cast to an interface reference

Under what circumstances an object reference be cast to an
interface reference?

Question Posted / guest

3 Answers
6893 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Under what circumstances an object reference be cast to an interface reference?..

Answer / muthusenthil

when a class implements an interface then an object
referance of that class can be casted to interface referance

class A implements B{

public static void main(String args[]){
B b=new A();

}

Is This Answer Correct ?

6 Yes

1 No

Under what circumstances an object reference be cast to an interface reference?..

Answer / janet

When the object implements the referenced interface, an
object reference be cast to an interface reference.

Is This Answer Correct ?

3 Yes

0 No

Under what circumstances an object reference be cast to an interface reference?..

Answer / debapriya maity

Exactly whenever ur entity passed the IS-A Test ,

A is B :)

Is This Answer Correct ?

1 Yes

0 No

Post New Answer