Kotlin Exception - 'kotlin.Result' cannot be used as a return type

Sun Dec 25

Kotlin

Kotlin Exception - 'kotlin.Result' cannot be used as a return type

当我们使用 Result 类型时，IDE 会警告 `kotlin.Result` cannot be used as a return type，这是什么原因呢？

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Kotlin Exception - NoSuchElementException: Collection contains no element matching the predicate

Sat Dec 24

Kotlin

Kotlin Exception - NoSuchElementException: Collection contains no element matching the predicate

FATAL EXCEPTION: main Process: cn.itmob.demo, PID: 3224 java.util.NoSuchElementException: Expected at least one element

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