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std::basic_streambuf::sgetc(3) C++ Standard Libary std::basic_streambuf::sgetc(3)

NAME

std::basic_streambuf::sgetc - std::basic_streambuf::sgetc

Synopsis


int_type sgetc();


Reads one character from the input sequence.


If the input sequence read position is not available, returns underflow(). Otherwise
returns Traits::to_int_type(*gptr()).

Parameters


(none)

Return value


The value of the character pointed to by the get pointer.

Example

// Run this code


#include <iostream>
#include <sstream>


int main()
{
std::stringstream stream("Hello, world");
std::cout << "sgetc() returned '" << (char)stream.rdbuf()->sgetc() << "'\n";
std::cout << "peek() returned '" << (char)stream.peek() << "'\n";
std::cout << "get() returned '" << (char)stream.get() << "'\n";
}

Output:


sgetc() returned 'H'
peek() returned 'H'
get() returned 'H'

See also


sbumpc reads one character from the input sequence and advances the
stossc sequence
(removed in C++17) (public member function)
advances the input sequence, then reads one character without
snextc advancing again
(public member function)

2022.07.31 http://cppreference.com