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If dynamic_cast fails, which value is returned?

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in Object Oriented Programming by (128k points)
If dynamic_cast fails, which value is returned?

(a) void

(b) null

(c) void pointer

(d) null pointer

I had been asked this question in an internship interview.

This key question is from Downcasting in division Default Arguments vs Overloading, Upcasting and Downcasting of Object Oriented Programming

1 Answer

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Best answer
Right answer is (d) null pointer

Easy explanation - The null pointer is returned by the dynamic_cast, if it fails. The conversion sometimes fails because of too complex type conversion. The conversion may also fail due to memory or some related issues.

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