Casting objects in Java - Stack Overflow
Mar 15, 2011 · Casting can be used to clearly state that you are calling a child method and not a parent method. So in this case it's always a downcast or more correctly, a narrowing conversion.
Need some clarification regarding casting in C - Stack Overflow
Dec 22, 2009 · There are several situations that require perfectly valid casting in C. Beware of sweeping assertions like "casting is always bad design", since they are obviously and patently bogus. One …
What are the rules for casting pointers in C? - Stack Overflow
Jun 23, 2013 · There are rules about casting pointers, a number of which are in clause 6.3.2.3 of the C 2011 standard. Among other things, pointers to objects may be cast to other pointers to objects and, …
java: How can I do dynamic casting of a variable from one type to ...
2 Your problem is not the lack of "dynamic casting". Casting Integer to Double isn't possible at all. You seem to want to give Java an object of one type, a field of a possibly incompatible type, and have it …
Python: typing.cast vs built in casting - Stack Overflow
Jan 4, 2023 · 23 str(x) returns a new str object, independent of the original int. It's only an example of "casting" in a very loose sense (and one I don't think is useful, at least in the context of Python code). …
Casting variables in Java - Stack Overflow
Mar 13, 2011 · Casting in Java isn't magic, it's you telling the compiler that an Object of type A is actually of more specific type B, and thus gaining access to all the methods on B that you wouldn't have had …
c# - Direct casting vs 'as' operator? - Stack Overflow
Sep 25, 2008 · Direct Casting Types don't have to be strictly related. It comes in all types of flavors. Custom implicit/explicit casting: Usually a new object is created. Value Type Implicit: Copy without …
Regular cast vs. static_cast vs. dynamic_cast - Stack Overflow
Aug 26, 2008 · Static cast is also used to cast pointers to related types, for example casting void* to the appropriate type. dynamic_cast Dynamic cast is used to convert pointers and references at run-time, …
Best practice in C++ for casting between number types
May 28, 2016 · What is the best practice for casting between the different number types? Types float, double, int are the ones I use the most in C++. An example of the options where f is a float and n is a …
Casting vs using the 'as' keyword in the CLR - Stack Overflow
Casting can be used on any compatible types, it can be overloaded, and it will throw an exception if the operation fails. The choice of which to use depends on the circumstances.