标签: java exchangewebservices ewsjavaapi
我正在使用EWS java api,我想知道附件是否类型
类似这样的事情
if (attachment is ItemAttachment) // how to in Java api? if (attachment is FileAttachment) // how to in Java api?
答案 0 :(得分:1)
您可以使用instanceof:
instanceof
if (attachment instanceof ItemAttachment) { ... }