std:: operator<< (std::error_code)
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Member functions | ||||
Modifiers | ||||
Observers | ||||
Non-member functions | ||||
(until C++20)
(until C++20)
(C++20)
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operator<<
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Helper classes | ||||
Defined in header
<system_error>
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template
<
class
CharT,
class
Traits
>
std::
basic_ostream
<
CharT, Traits
>
&
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(since C++11) | |
Performs stream output operation on error code ec .
Equivalent to os << ec. category ( ) . name ( ) << ':' << ec. value ( ) .
Parameters
os | - | output stream to insert data to |
ec | - | error code |
Return value
os