End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Net::POP3#port
port
lib/net/pop.rb
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# File tmp/rubies/ruby-3.0.5/lib/net/pop.rb, line 493
def port
return @port || (use_ssl? ? POP3.default_pop3s_port : POP3.default_pop3_port)
end
The port number to connect to.