Skip to content
Was this article helpful?


ALPN extension in client hello message of SSL handshake.

This topic lists the expressions that are provided by this class.

HAS_NEXTPROTOCOL (text_t nextproto)

Returns true if ALPN extension in the client hello message has given next protocol.

Parameters (expressions not allowed):

nextproto- ALPN protocol

Returns: bool_at

Was this article helpful?