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- casting - C# as cast vs classic cast - Stack Overflow
Possible Duplicate: Casting vs using the ‘as’ keyword in the CLR I recently learned about a different way to cast Rather than using SomeClass someObject = (SomeClass) obj; one can use this sy
- Casting objects in Java - Stack Overflow
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
- Python: typing. cast vs built in casting - Stack Overflow
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) cast(str, x) simply returns x, but tells a type checker to pretend that the return value has type str, no matter what type x may actually have
- c# - Direct casting vs as operator? - Stack Overflow
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 losing information Value Type Explicit: Copy and information might be lost IS-A relationship: Change reference type, otherwise throws exception
- What are the rules for casting pointers in C? - Stack Overflow
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, if converted back, will compare equal to the original
- Regular cast vs. static_cast vs. dynamic_cast - Stack Overflow
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, generally for the purpose of casting a pointer or reference up or down an inheritance chain (inheritance hierarchy) dynamic_cast (expression)
- 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 somehow automatically figure out how to convert between the types
- Casting variables in Java - Stack Overflow
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 otherwise You're not performing any kind of magic or conversion when performing casting, you're essentially telling the compiler "trust me, I know what I'm doing and I can guarantee you that this
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