code: func (c *Callbacks) OnCDOTAUserMsg_SendRoshanPopup(fn func(*dota.CDOTAUserMsg_SendRoshanPopup) error) {
  	c.onCDOTAUserMsg_SendRoshanPopup = append(c.onCDOTAUserMsg_SendRoshanPopup, fn)
  }
docs: // OnCDOTAUserMsg_SendRoshanPopup registers a callback for EDotaUserMessages_DOTA_UM_SendRoshanPopup