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std::basic_...ambuf::sgetc(3)  C++ Standard Libary std::basic_...ambuf::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 under-
     flow(). 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 ad-
     vances 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)

http://cppreference.com 	   2024.06.10	   std::basic_...ambuf::sgetc(3)
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