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...
- 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...
- [Expr] ]. Case = [CaseLabels {"," CaseLabels} ":" StatementSeq]. CaseLabels = ConstExpr [".." ConstExpr]. Guard = Qualident ":" Qualident. ConstExpr =...
- factorial { static constexpr unsigned value = N * factorial<N - 1>::value; }; template <> struct factorial<0> { static constexpr unsigned value = 1;...
- include: Unevaluated strings Adding @, $, and ` to the basic character set constexpr cast from void* User-generated static_****ert messages Placeholder variables...
- [Expr] ]. Case = [CaseLabels {"," CaseLabels} ":" StatementSeq]. CaseLabels = ConstExpr [".." ConstExpr]. Guard = Qualident ":" Qualident. ConstExpr =...
- template<typename T> constexpr T pi = T(3.141592653589793238462643383); // Usual specialization rules apply: template<> constexpr const char* pi<const char*> = "pi";...
- 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...