Kotlin
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Overview
Kotlin for Server Side
Kotlin for Android
Kotlin for JavaScript
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Coroutines
Multiplatform
What's New in 1.1
What's New in 1.2
What's New in 1.3
Getting Started
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Functions
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Collections Overview
Constructing Collections
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Operations Overview
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Multiplatform Programming
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Core Libraries
Standard Library
kotlin.test
Reference
Keywords and Operators
Grammar
Java Interop
Calling Java from Kotlin
Calling Kotlin from Java
JavaScript
Dynamic Type
Calling JavaScript from Kotlin
Calling Kotlin from JavaScript
JavaScript Modules
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JavaScript DCE
Native
Concurrency
Immutability
Kotlin Libraries
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C Interop
Objective-C and Swift Interop
CocoaPods Integration
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FAQ
Coroutines
Coroutines Guide
Basics
Cancellation and Timeouts
Composing Suspending Functions
Coroutine Context and Dispatchers
Asynchronous Flow
Channels
Exception Handling and Supervision
Shared Mutable State and Concurrency
Select Expression (experimental)
Tools
Documenting Kotlin Code
Using Kapt
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Using Maven
Using Ant
Kotlin and OSGi
Compiler plugins
Coding Conventions
Evolution
Kotlin Evolution
Stability of different components
Compatibility Guide for Kotlin 1.3
FAQ
FAQ
Comparison to Java
kotlin-stdlib / kotlin.text / category

category

JVM
Native
1.0
val Char.category: CharCategory

Returns a value indicating a character's general category.

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