What is the meaning of a GUARD statement? What are the advantages of using Swift's GUARD statement?

What is the meaning of a GUARD statement? What are the advantages of using Swift's GUARD statement?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, swift, topic-specific, ios

参考答案摘要

When one or more conditions are not met, a GUARD statement is used to transfer program control out of the scope. This remark aids in avoiding the doomsday pyramid. The following is the syntax of a GUA...

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