error_message()

template<typename T>

fl::string fl::task::PromiseResult< T >::error_message ( ) const

inline

Get the error message as a convenience.

Returns

Error message string, or empty string if successful

Note

Safe to call on success results (returns empty string)

Definition at line 114 of file promise_result.h.

                                   {
        return ok() ? fl::string() : error().message;
    }

References error(), fl::task::Error::message, and ok().

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