inc/Printer.php
/**
     * Function returns true if it is color printer
     *
     * @return boolean
     */
Function returns true if it is color printer
@return boolean
Function returns true if it is color printer @return boolean
public function isMonoPrinter()
    {
        $type = $this->getTypeOfPrinter();
        if ($type !== false) {
            return ($type === self::PRINTER_TYPE_MONO) ? true : false;
        } else {
            return false;
        }
    }
public function isMonoPrinter ( ) { $ type = $ this -> getTypeOfPrinter ( ) ; if ( $ type !== false ) { return ( $ type === self :: PRINTER_TYPE_MONO ) ? true : false ; } else { return false ; } }
Function returns true if it is color printer
 @return boolean
Function returns true if it is color printer @return boolean