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doubt regarding assigning superclass ref var to subclass var

 
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Thanks
Madhavi
 
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In line 1, an instance of C is assigned to variable b. Then in line 4, that instance of C (referenced by variable b) is also assigned to variable a. So by line 9, the variable a does, in fact, reference an instance of C.
 
preethi venkatarangan
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Originally posted by marc weber:
In line 1, an instance of C is assigned to variable b. Then in line 4, that instance of C (referenced by variable b) is also assigned to variable a. So by line 9, the variable a does, in fact, reference an instance of C.



thanks a lot..got it..
 
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