Explain Safe call, Elvis and Not Null Assertion operator in the context of Kotlin.

Explain Safe call, Elvis and Not Null Assertion operator in the context of Kotlin.

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, kotlin, topic-specific, android

参考答案摘要

Safe Call operator ( ?. ) - Null comparisons are trivial, but the number of nested if-else expressions can be exhausting. So, in Kotlin, there's a Safe call operator,?, that simplifies things by only ...

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