ing.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getNegotiatedSubprotocol()</pre>
<div class="block">Return the sub protocol agreed during the websocket handshake for this conversation.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the negotiated subprotocol, or the empty string if there isn't one.</dd>
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<h4>getNegotiatedExtensions</h4>
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