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Returns the number of characters extracted by the last unformatted input operation.
The following member functions of basic_istream change the value of subsequent gcount() calls:
The following functions set gcount() to zero:
Parameters
(none).
Return value
The number of characters extracted by the last unformatted input operation.
Example
1 2 3 4 5 6 7 8 9 10 11 | #include <iostream>#include <sstream> int main(){ char x[20]; std::istringstream stream("Hello World"); stream.read(x, sizeof x); std::cout << "Characters extracted: " << stream.gcount();} |
Output:
1 | Characters extracted: 11 |
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