间接套汇也被称作三角套汇,就是利用三个或者多个不同地点汇率差进行买卖,以获得汇率差利润的交易方式。由于近日阿根廷宣布中阿两国将进行“本币互换协议”,这种方式为间接套汇的发生提供了可能性,因此引发国内券
I\'m working on a zend framework based email project and I\'m following some code samples online.. I can\'t understand this line of code which apparently loops through different \'parts\' of an email