# std::error_category::equivalent

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< cpp‎ | error‎ | error category

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

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