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Swift: @discardableResult

Essam Fahmy

Software Engineer | Community Builder @Mashrou’Siin

发布日期: 2018年10月9日

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Problem?

Solution?

@discardableResult, this annotation is used to ignore the return value of the function so that you get no more warnings!

How to use it!

You only need to annotate the function with @discardableResult

Okay, but why return unused value?

Just in case!

Ali Tarek ????

Senior iOS Engineer @ Yassir

6 年

?nice one , waiting for more?

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Swift: @discardableResult

Essam Fahmy

Software Engineer | Community Builder @Mashrou’Siin

Problem?

Solution?

How to use it!

Okay, but why return unused value?

Essam Fahmy的更多文章

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