Snapex7.Client.command

You're seeing just the function command, go back to Snapex7.Client module for more information.

Specs

command(GenServer.server(), term()) ::
  :ok | {:ok, term()} | {:error, map()} | {:error, :einval}

This function can execute any desired function as a request. The request can be a tuple (the first element is an atom according to the desired function to be executed, and the following elements are the args of the desired function) or an atom (when the desired function has no arguments), for example: request = {:connect_to , [ip: "192.168.1.100", rack: 0, slot: 0]}, request = :get_connected