code: func (c *Callbacks) OnCMsgClearDecalsForSkeletonInstanceEvent(fn func(*dota.CMsgClearDecalsForSkeletonInstanceEvent) error) {
  	c.onCMsgClearDecalsForSkeletonInstanceEvent = append(c.onCMsgClearDecalsForSkeletonInstanceEvent, fn)
  }
docs: // OnCMsgClearDecalsForSkeletonInstanceEvent registers a callback for EBaseGameEvents_GE_ClearDecalsForSkeletonInstanceEvent