public function setExtend($extendingSection, $extendedSection = null)
    {
        if ($extendedSection === null && isset($this->_extends[$extendingSection])) {
            unset($this->_extends[$extendingSection]);
        } else if ($extendedSection !== null) {
            $this->_extends[$extendingSection] = $extendedSection;
        }
    }
public function setExtend($extendingSection, $extendedSection = null)
    {
        if ($extendedSection === null && isset($this->_extends[$extendingSection])) {
            unset($this->_extends[$extendingSection]);
        } else if ($extendedSection !== null) {
            $this->_extends[$extendingSection] = $extendedSection;
        }
    }
public function setExtend ( $ extendingSection , $ extendedSection = null ) { if ( $ extendedSection === null && isset ( $ this -> _extends [ $ extendingSection ] ) ) { unset ( $ this -> _extends [ $ extendingSection ] ) ; } else if ( $ extendedSection !== null ) { $ this -> _extends [ $ extendingSection ] = $ extendedSection ; } }
Set an extend for Zend_Config_Writer

@param  string $extendingSection
@param  string $extendedSection
@return void
Set an extend for Zend_Config_Writer