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std::error_category::equivalent

virtual bool equivalent( int code, 
                         const std::error_condition& condition ) const;
 (1) (since C++11) 
virtual bool equivalent( const std::error_code& code,
                         int condition ) const;
 (2) (since C++11)

Checks whether error code is equivalent to an error condition for the error category represented by *this.

1) Equivalent to default_error_condition(code) == condition.
2) Equivalent to *this == code.category() && code.value() == condition.

Parameters

code - specifies the error code to compare
condition - specifies the error condition to compare

Return value

true if the error code is equivalent to the given error condition for the error category represented by *this, false otherwise.

Exceptions

noexcept specification:
noexcept
doc_CPP
doc_CPP
2016-10-11 10:02:34
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