Extending native classes and implementing interfaces in NativeScript

In NativeScript, you can extend native classes and implement interfaces for Android, conform to iOS protocols, and extend WinRT classes and implement WinRT interfaces on Windows.

See the following articles for examples:

• Extending Kotlin/Java classes in NativeScript
• Implementing Kotlin/Java interfaces in NativeScript
• Extending Objective-C/Swift classes in NativeScript
• Conforming to Objective-C/Swift protocols in NativeScript
• Extending WinRT classes and implementing WinRT interfaces in NativeScript