std::error_code::operator bool
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< cpp | error | error code
C++
Utilities library
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Diagnostics library
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std::error_code
Member functions | ||||
Modifiers | ||||
Observers | ||||
error_code::operator bool | ||||
Non-member functions | ||||
(until C++20)(until C++20)(C++20) | ||||
Helper classes | ||||
explicit operator bool() const noexcept; |
(since C++11) | |
Checks if the error value is valid, i.e. non-zero.
Parameters
(none)
Return value
false if value() == 0, true otherwise.