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Xcode 9.1构建设置中缺少“快速语言版本”选项

[英]'Swift Language Version' option is missing in Xcode 9.1 Build Setting

I got this error. 我得到了这个错误。 Tried to resolve it by the answer given in that. 试图通过给出的答案来解决它。 Using Xcode 9.1, There i am unable to see Swift Language Version option in build settings. 使用Xcode 9.1,我无法在构建设置中看到Swift语言版本选项。 I choosed All and Combined in that. 我选择了All,然后在其中合并。

Here is the screenshot 这是屏幕截图

在此处输入图片说明 I don't know what i am missing. 我不知道我在想什么。

You appear to have an Objective-C project rather than a Swift project. 您似乎有一个Objective-C项目,而不是Swift项目。 Objective-C projects do not have a Swift Language Version setting as a default. Objective-C项目没有默认的Swift语言版本设置。

You can add Swift Language Version as a User-Defined Setting, as described here . 您可以添加斯威夫特语言版本的用户定义的设置,如所描述这里

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