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<?php
namespace Spatie\SchemaOrg;
/**
* A statistical distribution of monetary amounts.
*
* @see http://schema.org/MonetaryAmountDistribution
* @mixin \Spatie\SchemaOrg\QuantitativeValueDistribution
*/
class MonetaryAmountDistribution extends BaseType
{
* The currency in which the monetary amount is expressed.
* Use standard formats: [ISO 4217 currency
* format](http://en.wikipedia.org/wiki/ISO_4217) e.g. "USD"; [Ticker
* symbol](https://en.wikipedia.org/wiki/List_of_cryptocurrencies) for
* cryptocurrencies e.g. "BTC"; well known names for [Local Exchange
* Tradings
* Systems](https://en.wikipedia.org/wiki/Local_exchange_trading_system)
* (LETS) and other currency types e.g. "Ithaca HOUR".
* @param string|string[] $currency
* @return static
* @see http://schema.org/currency
public function currency($currency)
return $this->setProperty('currency', $currency);
}