What is the use of the "mutating" keyword in ios Swift?

What is the use of the "mutating" keyword in ios Swift?

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: easy

标签: interviewbit, swift, topic-specific, ios

参考答案摘要

Ios Swift structs are immutable since they are of the value type. Other variables, for example, cannot modify the values of structure at any point in time. Only the "mutating" keyword is necessary to ...

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