<?php namespace CommerceGuys\Intl\Currency; interface CurrencyInterface { /** * Gets the alphabetic currency code. * * @return string */ public function getCurrencyCode(); /** * Gets the currency name. * * @return string */ public function getName(); /** * Gets the numeric currency code. * * The numeric code has three digits, and the first one can be a zero, * hence the need to pass it around as a string. * * @return string */ public function getNumericCode(); /** * Gets the currency symbol. * * @return string */ public function getSymbol(); /** * Gets the number of fraction digits. * * Used when rounding or formatting an amount for display. * Actual storage precision can be greater. * * @return int */ public function getFractionDigits(); }