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Which of the Standard C++ casts can be used to perform a
?safe? downcast:
a) reinterpret_cast
b) dynamic_cast
c) static_cast
d) const_cast
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Answer / santosh mundhe
reinterpret_cast: Reinterpret_cast is only way to cast
between pointers and value type.
dynamic_cast:Dynamic_cast is used with pointers and
reference.It's purpose is - it provid valid object
conversion of requested class.
static_cast:Static_cast provides conversion from pointer to
related class not only from derived to base class.
const_cast:It manipulets constness of an object while
passing a const object to a function.
:-dynamic_cast performs a special checking during runtime.
| Is This Answer Correct ? | 3 Yes | 0 No |
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