Nostrum v0.4.7

Nostrum.Voice.join_channel

You're seeing just the function join_channel, go back to Nostrum.Voice module for more information.
Link to this function

join_channel(guild_id, channel_id, self_mute \\ false, self_deaf \\ false)

View Source

Specs

join_channel(
  Nostrum.Struct.Guild.id(),
  Nostrum.Struct.Channel.id(),
  boolean(),
  boolean()
) :: no_return() | :ok

Joins or moves the bot to a voice channel.

This function is equivalent to Nostrum.Api.update_voice_state/4.