std::basic_streambuf::sgetc
int_type sgetc(); | ? | ? |
|---|
从输入序列中读取一个字符。
如果输入序列读取位置不可用，则返回underflow().否则返回Traits::to_int_type(*gptr())...
参数
%280%29
返回值
对象所指向的字符的值。获取指针...
例
二次
#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";
}二次
产出：
二次
sgetc() returned 'H'
peek() returned 'H'
get() returned 'H'二次
另见
sbumpc | reads one character from the input sequence and advances the sequence (public member function) |
|---|---|
snextc | advances the input sequence, then reads one character without advancing again (public member function) |
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