The <code>Sec-WebSocket-Extensions</code> name for this extension. <p> Also known as the <a href="https://tools.ietf.org/html/rfc6455#section-9.1"><code>extension-token</code> per Section 9.1. Negotiating Extensions</a>.
@return the name of the extension
See Implementation
The <code>Sec-WebSocket-Extensions</code> name for this extension. <p> Also known as the <a href="https://tools.ietf.org/html/rfc6455#section-9.1"><code>extension-token</code> per Section 9.1. Negotiating Extensions</a>.
@return the name of the extension