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c++ Programming Glossary: integral

C and C++ : Partial initialization of automatic structure

http://stackoverflow.com/questions/10828294/c-and-c-partial-initialization-of-automatic-structure

see Storage Class Specifiers or not. If it is members with integral types are initialized with 0 and pointer members are initialized..

What exactly is nullptr?

http://stackoverflow.com/questions/1282295/what-exactly-is-nullptr

type. It is not implicitly convertible or comparable to integral types except for bool. How is it a keyword and an instance of.. type std nullptr_t is a null pointer constant and that an integral null pointer constant can be converted to std nullptr_t . The.. select the int version. A cast of nullptr_t to an integral type needs a reinterpret_cast and has the same semantics as..

Why does an overridden function in the derived class hide other overloads of the base class?

http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the

will resolve to D foo int since int is a better match for integral zero i.e. NULL than any pointer type. So throughout the hierarchy..

Does the size of an int depend on the compiler and/or processor?

http://stackoverflow.com/questions/2331751/does-the-size-of-an-int-depend-on-the-compiler-and-or-processor

free to implement int as a 71 bit 1's complement signed integral type that occupies 128 bits of memory using the other 57 bits..

How can I add reflection to a C++ application?

http://stackoverflow.com/questions/41453/how-can-i-add-reflection-to-a-c-application

for many things like checking whether a type is integral . For checking for the existance of a member function use http..

Is `long` guaranteed to be at least 32 bits?

http://stackoverflow.com/questions/4329777/is-long-guaranteed-to-be-at-least-32-bits

C Standard I have always understood that the sizes of the integral fundamental types in C were as follows sizeof char sizeof short..

Why are C character literals ints instead of chars?

http://stackoverflow.com/questions/433895/why-are-c-character-literals-ints-instead-of-chars

discussion on same subject More specifically the integral promotions. In K R C it was virtually impossible to use a character..

Polymorphism in c++

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

conversion. Zero or one conversion from the following set integral promotions floating point promotion integral conversions floating.. following set integral promotions floating point promotion integral conversions floating point conversions floating integral conversions.. integral conversions floating point conversions floating integral conversions pointer conversions pointer to member conversions..

size of int, long, etc

http://stackoverflow.com/questions/589575/size-of-int-long-etc

question The C standard does not specify the size of integral types in bytes but it specifies minimum ranges they must be..

What does it mean to have an undefined reference to a static member?

http://stackoverflow.com/questions/7092765/what-does-it-mean-to-have-an-undefined-reference-to-a-static-member

a special case if the static member variable is an const integral or enumeration type then it can have an initialiser in the class..

Random number generation in C++11 , how to generate , how do they work? [closed]

http://stackoverflow.com/questions/7114043/random-number-generation-in-c11-how-to-generate-how-do-they-work

engine should typedef a result_type which is the correct integral type to use for the seed. I think I had a buggy implementation..

Take the address of a one-past-the-end array element via subscript: legal by the C++ Standard or not?

http://stackoverflow.com/questions/988158/take-the-address-of-a-one-past-the-end-array-element-via-subscript-legal-by-the

to say on the subject 5.7 5 When an expression that has integral type is added to or subtracted from a pointer the result has.. of the resulting and original array elements equals the integral expression. In other words if the expression P points to the..

Best introduction to C++ template metaprogramming?

http://stackoverflow.com/questions/112277/best-introduction-to-c-template-metaprogramming

see sections 2.1 Compile Time Assertions 2.4 Mapping Integral Constants to Types 2.6 Type Selection 2.7 Detecting Convertibility..

Is char default-promoted?

http://stackoverflow.com/questions/11985774/is-char-default-promoted

a continuous part of paragraph 7 in the standard. §4.5 Integral promotions conv.prom ¶1 A prvalue of an integer type other than..

What happens if you static_cast invalid value to enum class?

http://stackoverflow.com/questions/18195312/what-happens-if-you-static-cast-invalid-value-to-enum-class

be of integral type enumeration type or class type. ... Integral promotions are performed. conv.prom 4 A prvalue of an unscoped..

Can c++11 parameter packs be used outside templates?

http://stackoverflow.com/questions/20407753/can-c11-parameter-packs-be-used-outside-templates

like to implement it as template typename T constexpr bool Integral return std is_integral T value Now I named it as Integral as..

C++ where to initialize static const

http://stackoverflow.com/questions/2605520/c-where-to-initialize-static-const

const char cs Same with C strings. static const int i 3 Integral types can be initialized here ... static const int j ... OR..

Can I assume (bool)true == (int)1 for any C++ compiler?

http://stackoverflow.com/questions/2725044/can-i-assume-booltrue-int1-for-any-c-compiler

Yes. The casts are redundant. In your expression true 1 Integral promotion applies and the bool value will be promoted to an..

bool to int conversion

http://stackoverflow.com/questions/5369770/bool-to-int-conversion

int conversion is implicit §4.7 4 from the C Standard says Integral Conversion If the source type is bool the value false is converted..

Signed/unsigned comparisons

http://stackoverflow.com/questions/5416414/signed-unsigned-comparisons

unsigned the other shall be converted to unsigned. 4.7 2 Integral conversions If the destination type is unsigned the resulting..

'foo' was not declared in this scope c++

http://stackoverflow.com/questions/6283168/foo-was-not-declared-in-this-scope-c

final double xVal Math.random return 2 normalDist xVal Integral.integrate 500 skew xVal 100000 new Evaluatable @Override public.. Brown may be freely used or adapted. public static class Integral Returns the sum of f x from x start to x stop where the function..

How can I reliably get the address of an object?

http://stackoverflow.com/questions/6494591/how-can-i-reliably-get-the-address-of-an-object

0 which is an int first and could be promoted to a long Integral Promotion . Thus we simply returns the pointer. What happens.. yields a T then we have an ambiguity for f T long an Integral Promotion is required for the second argument while for f T.. comes with. Thus the f T long overload is selected and the Integral Promotion performed . What happens for any other type Thus the..

constexpr question, why do these two different programs run in such a different amount of time with g++?

http://stackoverflow.com/questions/7065200/constexpr-question-why-do-these-two-different-programs-run-in-such-a-different

c 0x g constexpr share improve this question joe is an Integral Constant Expression it must be usable in array bounds. For that..