Section 3: library functions
std::wmemcmp – std::wmemcmp Synopsis Defined in header<cwchar> int wmemcmp(const wchar_t *lhs, const wchar_t *rhs, std::size_t count); Compares the first count wide characters of the wide character arrays pointed to by lhs and rhs. The comparison is done lexicographically. The sign of the result is the sign of the difference between the values of the first…
std::wmemchr – std::wmemchr Synopsis Defined in header<cwchar> const wchar_t *wmemchr(const wchar_t *ptr, wchar_t ch, std::size_t count); wchar_t *wmemchr(wchar_t *ptr, wchar_t ch, std::size_t count); Locates the first occurrence of wide character ch in the initial count wide characters of the wide character array pointed to by ptr. If count is zero, the function returns a null…
std::basic_istringstream::swap – std::basic_istringstream::swap Synopsis void swap(basic_istringstream &other); (since C++ 11) Exchanges the state of the stream with those of other. This is done by callingbasic_istream<CharT, Traits>::swap(other) and rdbuf()->swap(*other.rdbuf()). Parameters other – stream to exchange the state with Return value (none) Example This section is incomplete Reason: no example See also operator= moves the string stream…
std::basic_istringstream::rdbuf – std::basic_istringstream::rdbuf Synopsis std::basic_stringbuf<CharT, Traits, Allocator> *rdbuf() const; Returns pointer to the underlying raw string device object. Parameters (none) Return value Pointer to the underlying raw string device. Example This section is incomplete Reason: no example
std::basic_istringstream::operator= – std::basic_istringstream::operator= Synopsis basic_istringstream& operator=( basic_istringstream&& other ); (since C++11) Move assigns the string stream other to *this, effectively move-assigning both the std::basic_istream base class and the associated std::basic_stringbuf. Note that the base class move assignment swaps all stream state variables (except for rdbuf) between *this and other. Parameters other – string stream to…
std::basic_istringstream – std::basic_istringstream Synopsis Defined in header <sstream> template< class CharT, (until C++11) class Traits = std::char_traits<CharT> > class basic_istringstream; template< class CharT, class Traits = std::char_traits<CharT>, (since C++11) class Allocator = std::allocator<CharT> > class basic_istringstream; The class template std::basic_istringstream implements input operations on memory (std::basic_string) based streams. It essentially wraps a raw string device…
std::basic_istream – std::basic_istream Synopsis Defined in header <istream> template< class CharT, class Traits = std::char_traits<CharT> > class basic_istream : virtual public std::basic_ios<CharT, Traits> The class template basic_istream provides support for high level input operations on character streams. The supported operations include formatted input (e.g. integer values or whitespace-separated characters and characters strings) and unformatted input…
std::basic_iostream – std::basic_iostream Synopsis Defined in header <istream> template< class CharT, class Traits = std::char_traits<CharT> > class basic_iostream; The class template basic_iostream provides support for high level input/output operations on streams. The supported operations include sequential reading or writing and formatting. This functionality is implemented over the interface provided by the basic_streambuf class. It is…
std::basic_ios – std::basic_ios Synopsis Defined in header <ios> template< class CharT, class Traits = std::char_traits<CharT> > class basic_ios : public std::ios_base The class std::basic_ios provides facilities for interfacing with objects that have std::basic_streambuf interface. Several std::basic_ios objects can refer to one actual std::basic_streambuf object. std-basic ios-inheritance.svg Inheritance diagram Two specializations for common character types are…
std::basic_ifstream – std::basic_ifstream Synopsis Defined in header <fstream> template< class CharT, class Traits = std::char_traits<CharT> > class basic_ifstream : public std::basic_istream<CharT, Traits> The class template basic_ifstream implements high-level input operations on file based streams. It interfaces a file-based streambuffer (std::basic_filebuf) with the high-level interface of (std::basic_istream). A typical implementation of std::basic_ifstream holds only one non-derived…
std::basic_fstream – std::basic_fstream Synopsis Defined in header <fstream> template< class CharT, class Traits = std::char_traits<CharT> > class basic_fstream : public std::basic_iostream<CharT, Traits> The class template basic_fstream implements high-level input/output operations on file based streams. It interfaces a file-based streambuffer (std::basic_filebuf) with the high-level interface of (std::basic_iostream). A typical implementation of std::basic_fstream holds only one non-derived…
std::basic_filebuf – std::basic_filebuf Synopsis Defined in header <fstream> template< class CharT, class Traits = std::char_traits<CharT> > class basic_filebuf : public std::basic_streambuf<CharT, Traits> std::basic_filebuf is a std::basic_streambuf whose associated character sequence is a file. Both the input sequence and the output sequence are associated with the same file, and a joint file position is maintained for…
std::weibull_distribution< _RealType >::param_type – Synopsis Public Types typedef weibull_distribution < _RealType > distribution_type" Public Member Functions param_type (_RealType __a=_RealType(1), _RealType __b=_RealType(1)) _RealType a () const _RealType b () const Friends bool operator== (const param_type &__p1, const param_type &__p2) Detailed Description template<typename _RealType = double>struct std::weibull_distribution< _RealType >::param_type Parameter type. Definition at line 4857 of file…
std::weibull_distribution<RealType>::weibull_distribution – std::weibull_distribution<RealType>::weibull_distribution Synopsis weibull_distribution() : weibull_distribution(1.0){}(1)(since C++ 11) explicit weibull_distribution(RealType a, RealType b = 1.0); (2)(since C++ 11) explicit weibull_distribution(const param_type ¶ms); (3)(since C++ 11) Constructs a new distribution object. (2) uses a and b as the distribution parameters. (3) uses params as the distribution parameters. Parameters a – the a distribution parameter (shape)…
std::weibull_distribution<RealType>::reset – std::weibull_distribution<RealType>::reset Synopsis void reset(); (since C++ 11) Resets the internal state of the distribution object. After a call to this function, the next call to operator() on the distribution object will not be dependent on previous calls to operator(). Parameters (none) Return value (none) Complexity Constant.
std::weibull_distribution<RealType>::param – std::weibull_distribution<RealType>::param Synopsis param_type param() const; (1) (since C++11) void param( const param_type& params ); (2) (since C++11) Manages the associated distribution parameter set. 1) Returns the associated parameter set. 2) Sets the associated parameter set to params Parameters params – new contents of the associated parameter set Return value 1) The associated parameter…
std::weibull_distribution<RealType>::operator() – std::weibull_distribution<RealType>::operator() Synopsis template <class Generator> (1)(since C++ 11) result_type operator()(Generator &g); template <class Generator> (2)(since C++ 11) result_type operator()(Generator &g, const param_type ¶ms); Generates random numbers that are distributed according to the associated probability function. The entropy is acquired by calling g.operator(). The first version uses the associated parameter set, the second version…
std::weibull_distribution<RealType>::min – std::weibull_distribution<RealType>::min Synopsis result_type min() const; (since C++11) Returns the minimum value potentially generated by the distribution. Parameters (none) Return value The minimum value potentially generated by the distribution Complexity Constant. See also returns the maximum potentially generated value max (public member function)
std::weibull_distribution<RealType>::max – std::weibull_distribution<RealType>::max Synopsis result_type max() const; (since C++11) Returns the maximum value potentially generated by the distribution. Parameters (none) Return value The maximum value potentially generated by the distribution. Complexity Constant. See also returns the minimum potentially generated value min (public member function)
std::weibull_distribution<RealType>::a,b – std::weibull_distribution<RealType>::a,b Synopsis RealType a() const; (1) (since C++11) RealType b() const; (2) (since C++11) Returns the parameters the distribution was constructed with. 1) Returns the a parameter. It defines the shape of the distribution. The default value is 1.0. 2) Returns the b parameter. It defines the scale of the distribution. The default…