Nostrum.Api.delete_user_reaction-exclamation-mark

You're seeing just the function delete_user_reaction-exclamation-mark, go back to Nostrum.Api module for more information.

delete_user_reaction!(channel_id, message_id, emoji, user_id)

delete_user_reaction!(
  Nostrum.Struct.Channel.id(),
  Nostrum.Struct.Message.id(),
  emoji(),
  Nostrum.Struct.User.id()
) :: no_return() | {:ok}