std::basic_ios<CharT,Traits>:: setstate
From cppreference.com
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void
setstate
(
iostate state
)
;
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Sets the stream error flags state in addition to currently set flags. Essentially calls clear ( rdstate ( ) | state ) . May throw an exception.
Parameters
| state | - |
stream error state flags to set. It can be a combination of the following constants:
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Return value
(none)
Example
Run this code
#include <iostream> #include <sstream> int main() { std::ostringstream stream; if (!stream.fail()) std::cout << "stream is not fail\n"; stream.setstate(std::ios_base::failbit); if (stream.fail()) std::cout << "now stream is fail\n"; if (!stream.good()) std::cout << "and stream is not good\n"; }
Output:
stream is not fail now stream is fail and stream is not good
See also
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returns state flags
(public member function) |
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modifies state flags
(public member function) |