std::error_condition::operator bool

From cppreference.com
 
 
 
 
 
explicit operator bool() const;
(since C++11)

Checks whether the stored error code is not zero.

[edit] Parameters

(none)

[edit] Return value

true if value != 0, false otherwise.

[edit] Exceptions

noexcept specification:  
noexcept
  (since C++11)