Linux Manuals session 3

std::literals::chrono_literals::operator""ns – std::literals::chrono_literals::operator""ns Synopsis Defined in header <chrono> constexpr std::chrono::nanoseconds operator "" ns(unsigned long long nsec); (1) (since C++14) constexpr std::chrono::duration</*unspecified*/, (2) (since C++14) std::nano> operator "" ns(long double nsec); Forms a std::chrono::duration literal representing nanoseconds. 1) integer literal, returns exactly std::chrono::nanoseconds(nsec) 2) floating-point literal, returns a floating-point duration equivalent to std::chrono::nanoseconds Parameters nsec –…

std::literals::chrono_literals::operator""ms – std::literals::chrono_literals::operator""ms Synopsis Defined in header <chrono> constexpr std::chrono::milliseconds operator "" ms(unsigned long long ms); (1) (since C++14) constexpr std::chrono::duration</*unspecified*/, (2) (since C++14) std::milli> operator "" ms(long double ms); Forms a std::chrono::duration literal representing milliseconds. 1) integer literal, returns exactly std::chrono::milliseconds(ms) 2) floating-point literal, returns a floating-point duration equivalent to std::chrono::milliseconds Parameters ms –…

std::literals::chrono_literals::operator""min – std::literals::chrono_literals::operator""min Synopsis Defined in header <chrono> constexpr chrono::minutes operator "" min(unsigned long long mins); (1) (since C++14) constexpr chrono::duration</*unspecified*/, ratio<60,1>> (2) (since C++14) operator "" min(long double mins); Forms a std::chrono::duration literal representing minutes. 1) integer literal, returns exactly std::chrono::minutes(mins) 2) floating-point literal, returns a floating-point duration equivalent to std::chrono::minutes Parameters minutes –…

std::literals::chrono_literals::operator""h – std::literals::chrono_literals::operator""h Synopsis Defined in header <chrono> constexpr chrono::hours operator "" h(unsigned long long hrs); (1) (since C++14) constexpr chrono::duration</*unspecified*/, std::ratio<3600,1>> (2) (since C++14) operator "" h(long double hrs); Forms a std::chrono::duration literal representing hours. 1) integer literal, returns exactly std::chrono::hours(hrs) 2) floating-point literal, returns a floating-point duration equivalent to std::chrono::hours Parameters hrs –…

std::literals::chrono_literals::operator""d – std::literals::chrono_literals::operator""d Synopsis Defined in header <chrono> constexpr std::chrono::day operator ""d(unsigned long long d) noexcept; (1) (since C++20) Forms a std::chrono::day literal representing a day of the month in the calendar. Parameters d – the day value Return value A std::chrono::day storing d. If d > 255, the stored value is unspecified. Possible implementation…

std::list<T,Allocator>::~list – std::list<T,Allocator>::~list Synopsis ~list(); Destructs the container. The destructors of the elements are called and the used storage is deallocated. Note, that if the elements are pointers, the pointed-to objects are not destroyed. Complexity Linear in the size of the container.

std::linear_congruential_engine<UIntType,a,c,m>::seed – std::linear_congruential_engine<UIntType,a,c,m>::seed Synopsis void seed(result_type value = default_seed); (1)(since C++ 11) template <class Sseq> (2)(since C++ 11) void seed(Sseq &seq); Reinitializes the internal state of the random-number engine using new seed value.  This section is incomplete Parameters value – seed value to use in the initialization of the internal state seq – seed sequence…

std::lgamma,std::lgammaf,std::lgammal – std::lgamma,std::lgammaf,std::lgammal Synopsis Defined in header <cmath> float lgamma ( float arg ); (1) (since C++11) float lgammaf( float arg ); double lgamma ( double arg ); (2) (since C++11) long double lgamma ( long double arg ); (3) (since C++11) long double lgammal( long double arg ); double lgamma ( IntegralType arg );…

std::lexicographical_compare_3way – std::lexicographical_compare_3way Synopsis Defined in header <algorithm> template< class InputIt1, class InputIt2, class Cmp > constexpr auto lexicographical_compare_3way( InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2, (1) (since C++20) Cmp comp) -> std::common_comparison_category_t<decltype(comp(*first1, *first2)), std::strong_ordering>; template< class InputIt1, class InputIt2 > constexpr auto lexicographical_compare_3way( InputIt1 first1, InputIt1 last1, (2) (since C++20) InputIt2 first2, InputIt2…

std::lexicographical_compare – std::lexicographical_compare Synopsis Defined in header <algorithm> template< class InputIt1, class InputIt2 > bool lexicographical_compare( InputIt1 first1, InputIt1 last1, (until C++20) InputIt2 first2, InputIt2 last2 ); template< class InputIt1, class InputIt2 > constexpr bool lexicographical_compare( InputIt1 first1, InputIt1 last1, (since C++20) InputIt2 first2, InputIt2 last2 ); template< class ExecutionPolicy, class ForwardIt1, class ForwardIt2 >…

std::less_equal<void> – std::less_equal<void> Synopsis Defined in header<functional> template <> (since C++ 14) class less_equal<void>; std::less_equal<> is a specialization of std::less_equal with parameter and return type deduced. Member types Member type Definition is_transparent /* unspecified */ Member functions            tests if the lhs compares less or equal than rhs operator() (public member function)  std::less_equal<>::operator() template< class T,…

std::less<void> – std::less<void> Synopsis Defined in header<functional> template <> (since C++ 14) class less<void>; std::less<> is a specialization of std::less with parameter and return type deduced. Member types Member type Definition is_transparent /* unspecified */ Member functions            tests if the lhs compares less than rhs operator() (public member function)  std::less<>::operator() template< class T, class U>…

std::lerp – std::lerp Synopsis Defined in header <cmath> constexpr float lerp( float a, float b, float t ); (1) (since C++20) constexpr double lerp( double a, double b, double t ); (2) (since C++20) constexpr long double lerp( long double a, long double b, long double t ); (3) (since C++20) constexpr Promoted lerp( Arithmetic1…

std::length_error – std::length_error Synopsis Defined in header <stdexcept> class length_error; Defines a type of object to be thrown as exception. It reports errors that result from attempts to exceed implementation defined length limits for some object. This exception is thrown by member functions of std::basic_string and std::vector::reserve  std-length error-inheritance.svg Inheritance diagram Member functions               constructs the…

std::legendre,std::legendref,std::legendrel – std::legendre,std::legendref,std::legendrel Synopsis double legendre(unsigned int n, double x); float legendre(unsigned int n, float x); long double legendre(unsigned int n, long double x); (1)(since C++ 17) float legendref(unsigned int n, float x); long double legendrel(unsigned int n, long double x); double legendre(unsigned int n, IntegralType x); (2)(since C++ 17) 1) Computes the unassociated Legendre_polynomials…

std::left,std::right,std::internal – std::left,std::right,std::internal Synopsis Defined in header <ios> std::ios_base& left( std::ios_base& str ); (1) std::ios_base& right( std::ios_base& str ); (2) std::ios_base& internal( std::ios_base& str ); (3) Modifies the default positioning of the fill characters. left and right apply to any output, internal applies to integer, floating-point, and monetary output. Has no effect on input. 1)…

std::ldexp,std::ldexpf,std::ldexpl – std::ldexp,std::ldexpf,std::ldexpl Synopsis Defined in header <cmath> float ldexp ( float x, int exp ); float ldexpf( float x, int exp ); (since C++11) double ldexp ( double x, int exp ); (1) (2) long double ldexp ( long double x, int exp ); long double ldexpl( long double x, int exp ); (3)…

std::lconv – std::lconv Synopsis Defined in header<clocale> struct lconv; The class std::lconv contains numeric and monetary formatting rules as defined by a C locale. Objects of this struct may be obtained with std::localeconv. The members of std::lconv are values of type char and of type char*. Each char* member except decimal_point may be pointing at…

std::lcm – std::lcm Synopsis Defined in header <numeric> template< class M, class N> (since C++17) constexpr std::common_type_t<M, N> lcm(M m, N n); Computes the least common multiple of the integers m and n. Parameters m, n – integer values Return value If either m or n is zero, returns zero. Otherwise, returns the least common…

std::launder – std::launder Synopsis Defined in header <new> template <class T> (since C++17) constexpr T* launder(T* p) noexcept; (until C++20) template <class T> (since C++20) [[nodiscard]] constexpr T* launder(T* p) noexcept; Obtains a pointer to the object located at the address represented by p. Formally, given * the pointer p represents the address A of…