Explain dictionary in Swift.

Explain dictionary in 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: hard

标签: interviewbit, ios, topic-specific, mobile

参考答案摘要

Swift programming defines a dictionary as an unordered collection of items. It stores items in key-value pairs. A dictionary uses a unique identifier called a key to store an associated value which ca...

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