error()

template<typename T>

const Error & fl::task::Promise< T >::error ( ) const

inline

Get the error (only valid if is_rejected() returns true)

Definition at line 167 of file promise.h.

                                            {
        if (!valid()) {
            static const Error default_error;
            return default_error;
        }
        return mImpl->error();
    }

References fl::FL_NO_EXCEPT, mImpl, and valid().

Referenced by fl::task::await_top_level(), complete_with_error(), and reject().

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