|
- 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
- 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
- casting - Converting double to integer in Java - Stack Overflow
is there a possibility that casting a double created via Math round() will still result in a truncated down number No, round() will always round your double to the correct value, and then, it will be cast to an long which will truncate any decimal places But after rounding, there will not be any fractional parts remaining Here are the docs from Math round(double): Returns the closest long to
- 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
- 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
- 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
- casting - Explanation of ClassCastException in Java - Stack Overflow
Do you understand the concept of casting? Casting is the process of type conversion, which is in Java very common because its a statically typed language Some examples: Cast the String "1" to an int, via Integer parseInt("1") -> no problem Cast the String "abc" to an int -> raises a ClassCastException Or think of a class diagram with Animal class, Dog class and Cat class
- 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)
|
|
|