protected function _getScreenClass($screenType)
    {
        if (isset($this->_screenClasses[$screenType])) {
            return $this->_screenClasses[$screenType];
        } else {
            throw new \Gems_Exception_Coding("No screen class exists for screen type '$screenType'.");
        }
    }
protected function _getScreenClass($screenType)
    {
        if (isset($this->_screenClasses[$screenType])) {
            return $this->_screenClasses[$screenType];
        } else {
            throw new \Gems_Exception_Coding("No screen class exists for screen type '$screenType'.");
        }
    }
protected function _getScreenClass ( $ screenType ) { if ( isset ( $ this -> _screenClasses [ $ screenType ] ) ) { return $ this -> _screenClasses [ $ screenType ] ; } else { throw new \ Gems_Exception_Coding ( "No screen class exists for screen type '$screenType'." ) ; } }
Lookup screen class for a screen type. This class or interface should at the very least
implement the ScreenInterface.

@see \Gems\Screens\ScreenInterface

@param string $screenType The type (i.e. lookup directory) to find the associated class for
@return string Class/interface name associated with the type
Lookup screen class for a screen type . This class or interface should at the very least implement the ScreenInterface .