Kotlin v1.4.21
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Overview
Kotlin for Server Side
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Kotlin plugin 2020.3
Kotlin 1.4.20
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Collections Overview
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Coroutines Guide
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Compatibility Guide for Kotlin 1.3
Compatibility Guide for Kotlin 1.4
FAQ
FAQ
Comparison to Java
kotlin-stdlib / kotlin.collections / HashSet / size

size

Common
Native
1.0
val size: Int
JS
1.1
open val size: Int

Returns the size of the collection.

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Kotlin™ is protected under the Kotlin Foundation and licensed under the Apache 2 license. Supported and developed by JetBrains
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