U:RDoc::AnyMethod[iI"alpn_protocol:ETI"*OpenSSL::SSL::SSLSocket#alpn_protocol;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"NReturns the ALPN protocol string that was finally selected by the server ;TI"during the handshake.;T: @fileI"ext/openssl/ossl_ssl.c;T:0@omit_headings_from_table_of_contents_below0I"'ssl.alpn_protocol => String | nil ;T0[I"();T@FI"SSLSocket;TcRDoc::NormalClass00