final public function hasOption($sName)
    {
        $sName = 'dialogs.' . $this->getName() . '.' . $sName;
        return $this->xDialog->hasOption($sName);
    }
final public function hasOption($sName)
    {
        $sName = 'dialogs.' . $this->getName() . '.' . $sName;
        return $this->xDialog->hasOption($sName);
    }
final public function hasOption ( $ sName ) { $ sName = 'dialogs.' . $ this -> getName ( ) . '.' . $ sName ; return $ this -> xDialog -> hasOption ( $ sName ) ; }
Check the presence of a config option

@param string        $sName            The option name

@return bool        True if the option exists, and false if not
Check the presence of a config option