Fixed PersistentEnumType incorrectly assumes enum types have zero-value defined.

修复了OersustebtEnumType不正确的处理具有零值定义的枚举。

youdao

Although the intent may be to "spice things up a bit," the result is most often the inclusion of "zero-value" graphics that leave your audience scratching their heads.

尽管你的意图也许是想“增加一点新鲜感”，但结果往往会是加进来的“零价值”的图片令观众抓狂不已。

youdao

The campaign not only offered zero value to customers, but in the end it ignored them by turning the blog into a press release platform.

这样的博客对顾客来说不仅毫无价值，而且最终会由于把博客变成一个新闻平台而忽视了顾客。

youdao

The Higgs field does something strange: throughout the entire Universe, it takes on a uniform, non-zero value.

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So we used this zero-book-value asset for financing based on the value of the library for TV syndication.

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Accordingly, a slate of torrent portals like Vodo offers consumers media choices that include outright ownership, no-DRM formats that are transferable to mobile devices, zero pricing, added-value bundles and in some cases rudimentary social discovery environments.

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