code: func (el *ChannelEventListener) All() *ChannelEventListener {
  	return el.
  		RegAccountShutdown().
  		RegPromotions().
  		RegReattachments().
  		RegSentTransfers().
  		RegConfirmedTransfers().
  		RegReceivedDeposits().
  		RegReceivingDeposits().
  		RegReceivedMessages().
  		RegInputSelection().
  		RegPreparingTransfer().
  		RegGettingTransactionsToApprove().
  		RegAttachingToTangle().
  		RegInternalErrors()
  }
docs: // All sets this listener up to listen to all account events.