Method init

test/doc/exemplars.cpp:76–81

Initialize the writer. This is called after construction and before the first call to `get`. The message is valid and complete upon entry. @param ec Set to the error, if any occurred. */

        @param ec Set to the error, if any occurred.
    */
    void
    init(error_code& ec)
    {
        // The specification requires this to indicate "no error"
        ec = {};
    }

    /** Returns the next buffer in the body.