c++ Programming Glossary: conversions

Is there a difference in C++ between copy initialization and direct initialization?

http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati

of direct initialization with regard to possible implicit conversions While direct initialization has all constructors available to..

What does the explicit keyword in C++ mean?

http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean

class with a constructor that can be used for implicit conversions class Foo public single parameter constructor can be used as.. the compiler from using that constructor for implicit conversions. Adding it to the above class will create a compiler error at..

When should static_cast, dynamic_cast and reinterpret_cast be used?

http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used

you should attempt to use. It does things like implicit conversions between types such as int to float or pointer to void and it.. you will get the exact same value. There are a number of conversions that reinterpret_cast cannot do too. It's used primarily for.. cannot do too. It's used primarily for particularly weird conversions and bit manipulations like turning a raw data stream into actual..

Polymorphism in c++

http://stackoverflow.com/questions/5854581/polymorphism-in-c

Compiler provided polymorphism for builtin types Standard conversions and casting coercion are discussed later for completeness as.. peripheral topics are covered compiler provided overloads conversions casts coercion The document concludes with a discussion of how.. use different mnemonics for different types. Standard conversions The C Standard's fourth section describes Standard conversions...

What is “rvalue reference for *this”?

http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this

implicit object parameter ... retains its identity since conversions on the corresponding argument shall obey these additional rules.. for the implicit object parameter and no user defined conversions can be applied to achieve a type match with it ... The last.. that you can't cheat overload resolution based on implicit conversions of the object a member function or operator is called on. Let's..

How do conversion operators work in C++?

http://stackoverflow.com/questions/1307876/how-do-conversion-operators-work-in-c

anywhere where a built in operator expects a certain type. Conversions may get into the way though. struct test void operator unsigned..

UTF-8, CString and CFile? (C++, MFC)

http://stackoverflow.com/questions/2318481/utf-8-cstring-and-cfile-c-mfc

in KOI 8R code page 20866 to UTF 16 and then to UTF 8. Conversions between UTFs are lossless. CA2W russianTextAsUtf16 xf0 xd2 xc9..

How to implement big int in C++

http://stackoverflow.com/questions/269268/how-to-implement-big-int-in-c

from user input and how to format it for output as well. Conversions Casts Figure out what types classes your big int class should..

User Defined Conversions in C++

http://stackoverflow.com/questions/3008690/user-defined-conversions-in-c

Defined Conversions in C Recently I was browsing through my copy of the C Pocket..

How do C/C++ compilers handle type casting between types with different value ranges?

http://stackoverflow.com/questions/340413/how-do-c-c-compilers-handle-type-casting-between-types-with-different-value-ra

to int short to int float to double are all promotions. Conversions These allow casting from long to int int to unsigned int and..

standard conversions: Array-to-pointer conversion

http://stackoverflow.com/questions/4223617/standard-conversions-array-to-pointer-conversion

to pointer conversion This is the point from ISO Standard Conversions Array to pointer conversion 4.2.1 An lvalue or rvalue of type..

Optimizations for pow() with const non-integer exponent?

http://stackoverflow.com/questions/6475373/optimizations-for-pow-with-const-non-integer-exponent

convert from integer power multiply convert to integer. Conversions are very fast on Intel's implementation of SSE. We can also..

C++ implicit conversions

http://stackoverflow.com/questions/867462/c-implicit-conversions

The C Standard SC22 N 4411.pdf section 12.3.4 titled 'Conversions' makes it clear that only one implicit user defined conversion.. are applied only where they are unambiguous 10.2 12.3.2 . Conversions obey the access control rules Clause 11 . Access control is..