src/Web/SessionContext.php
public function retrieveSessionObjects()
    {
        $this->_sessObjArr = $this->getVar(OB_TRANSIENT_DATA_SESSION_INDEX);
        $this->_statefulSessObjArr = $this->getVar(OB_STATEFUL_DATA_SESSION_INDEX);

        if (!is_array($this->_sessObjArr)) {
            $this->_sessObjArr = array();
        }
        if (!is_array($this->_statefulSessObjArr)) {
            $this->_statefulSessObjArr = array();
        }
        $this->_viewHistory = isset($this->_sessObjArr['ViewHist']) ? $this->_sessObjArr["ViewHist"] : NULL;
        return TRUE;
    }
public function retrieveSessionObjects()
    {
        $this->_sessObjArr = $this->getVar(OB_TRANSIENT_DATA_SESSION_INDEX);
        $this->_statefulSessObjArr = $this->getVar(OB_STATEFUL_DATA_SESSION_INDEX);

        if (!is_array($this->_sessObjArr)) {
            $this->_sessObjArr = array();
        }
        if (!is_array($this->_statefulSessObjArr)) {
            $this->_statefulSessObjArr = array();
        }
        $this->_viewHistory = isset($this->_sessObjArr['ViewHist']) ? $this->_sessObjArr["ViewHist"] : NULL;
        return TRUE;
    }
Retrieve/Get session variables of all stateful objects from sessionid_obj file

@return void