public function dn( $domain, $singular, $plural, $number )
	{
		$singular = (string) $singular;
		$plural = (string) $plural;
		$number = (int) $number;

		try
		{
			$locale = $this->getLocale();

			foreach( $this->getTranslations( $domain ) as $object )
			{
				if( ( $string = $object->translatePlural( $singular, $plural, $number, $domain, $locale ) ) != $singular ) {
					return $string;
				}
			}
		}
		catch( \Exception $e ) { ; } // Discard errors, return original string instead

		if( $this->getPluralIndex( $number, $this->getLocale() ) > 0 ) {
			return (string) $plural;
		}

		return (string) $singular;
	}
public function dn( $domain, $singular, $plural, $number )
	{
		$singular = (string) $singular;
		$plural = (string) $plural;
		$number = (int) $number;

		try
		{
			$locale = $this->getLocale();

			foreach( $this->getTranslations( $domain ) as $object )
			{
				if( ( $string = $object->translatePlural( $singular, $plural, $number, $domain, $locale ) ) != $singular ) {
					return $string;
				}
			}
		}
		catch( \Exception $e ) { ; } // Discard errors, return original string instead

		if( $this->getPluralIndex( $number, $this->getLocale() ) > 0 ) {
			return (string) $plural;
		}

		return (string) $singular;
	}
Returns the translated singular or plural form of the string depending on the given number.

@param string $domain Translation domain
@param string $singular String in singular form
@param string $plural String in plural form
@param integer $number Quantity to choose the correct plural form for languages with plural forms
@return string Returns the translated singular or plural form of the string depending on the given number
@throws \Aimeos\MW\Translation\Exception Throws exception on initialization of the translation

@link http://framework.zend.com/manual/en/zend.translate.plurals.html