Casting | search
Click here to view Casting news from 60+ newspapers.
Bookmark or Share- java: How can I do dynamic casting of a variable from one type to ...Casting of an object does NOT change anything; it is just the way the compiler treats it. The only reason to do something like that is to check if the object is an instance of the given class or of any subclass of it, but that would be better done using instanceof or Class.isInstance() .
- What are the rules for casting pointers in C? - Stack OverflowCasting pointers is usually invalid in C. There are several reasons: Alignment. It's possible that, due to alignment considerations, the destination pointer type is not able to represent the value of the source pointer type. For example, if int * were inherently 4-byte aligned, casting char * to int * would lose the lower bits. Aliasing.
- How to convert a string to an integer in JavaScript?The simplest way would be to use the native Number function:. var x = Number("1000") If that doesn't work for you, then there are the parseInt, unary plus, parseFloat with floor, and Math.round methods.
- Regular cast vs. static_cast vs. dynamic_cast - Stack OverflowStatic 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)
- c# - Casting a variable using a Type variable - Stack OverflowCasting doesn't occur in code, as it does with the dynamic keyword, only the underlying data of the object gets converted. At compile-time we are still left to painstakingly figure out exactly what type our object might be, making this solution impractical.
More
