Definition of Constexpr. Meaning of Constexpr. Synonyms of Constexpr

Here you will find one or more explanations in English for the word Constexpr. Also in the bottom left of the page several parts of wikipedia pages related to the word Constexpr and, of course, Constexpr synonyms and on the right images related to the word Constexpr.

Definition of Constexpr

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Meaning of Constexpr from wikipedia

- type if they are defined with the constexpr keyword: constexpr double earth_gravitational_acceleration = 9.8; constexpr double moon_gravitational_acceleration...
- constexpr functions constexpr function does not need its return type and parameter types to be literal type it is now possible to write a constexpr function...
- factorial { static constexpr unsigned value = N * factorial<N - 1>::value; }; template <> struct factorial<0> { static constexpr unsigned value = 1;...
- calls to any non-const constexpr-declared non-static member functions. goto statements are forbidden in C++14 relaxed constexpr-declared functions. Also...
- the explicit modifier to be contingent on a boolean expression expanded constexpr: virtual functions, union, try and catch, dynamic_cast and typeid, std::pointer_traits...
- help topics } }; int main() { constexpr Topic PRINT_TOPIC = 1; constexpr Topic PAPER_ORIENTATION_TOPIC = 2; constexpr Topic APPLICATION_TOPIC = 3; //...
- evaluation e.g. using C++11 constexpr. #include <cstdio> constexpr int Factorial(int n) { return n ? (n * Factorial(n - 1)) : 1; } constexpr int f10 = Factorial(10);...
- used for variables, as in the following example: template<typename T> constexpr T pi = T{3.141592653589793238462643383L}; // (Almost) from std::numbers::pi...
- of some other constraints. Examples include constexpr of C++ (both properties). See also: C++11 § constexpr – Generalized constant expressions. Since pure...
- keywords (see "types" group) Add nullptr keyword (see "constants" group) Add constexpr keyword (see "other" group) Add _Decimal32, _Decimal64, _Decimal128 keywords...