e string which was received
            from the network or stored. In particular, it will contain url-encoded
            characters and should follow the syntax rules for URIs used with HTTP.
          </p>
<h7><a name="beast.ref.boost__beast__http__header.target.overload1.h2"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__http__header.target.overload1.remarks"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__http__header.target.overload1.remarks">Remarks</a>