About 2,120,000 results
Open links in new tab
  1. 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 …

  2. 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, …

  3. 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 …

  4. 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 …

  5. c++ - When should static_cast, dynamic_cast, const_cast, and ...

    The C-style casts can do virtually all types of casting from normally safe casts done by static_cast<> () and dynamic_cast<> () to potentially dangerous casts like const_cast<> (), …

  6. casting - How do I convert between numeric types safely and ...

    Feb 2, 2015 · For example, casting using 4294967295us as u32 works and the Rust 0.12 reference docs on type casting say A numeric value can be cast to any numeric type. A raw …

  7. casting - How to cast or convert an unsigned int to int in C?

    Feb 26, 2011 · The real question is what you want to do when/if the value in the unsigned int it out of the range that can be represented by a signed int. If it's in range, just assign it and you're …

  8. How can I convert a string to an integer in JavaScript?

    In absence of OP's clarification, this question could be interpreted in the sense of converting any string to a number, i.e. turning "dog" into a number (which of course can be done).

  9. 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 …

  10. c# - 'casting' with reflection - Stack Overflow

    Sep 9, 2009 · I know this question is old, but also notice that Convert.ChangeType can return a different value than plain casting. For example, double d = 5.57293; int i = Convert(d, …