Design-Patterns-In-Kotlin

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I suppose that the usage example of [Observer/Listener](https://github.com/dbacinski/Design-Patterns-In-Kotlin#observer--listener) should be this: ``` kotlin val textView = TextView().apply { listeners.add(PrintingTextChangedListener()) } with(textView) { text = "Lorem ipsum" text = "dolor sit...

hawklike

YektaDev

deniskrr

emanuelbatista

Replaced incorrect example with code from patterns/src/test/kotlin/Listener.kt

sultanofcardio

Add Prototype pattern

1

Demonstrate how to implement Prototype pattern in Kotlin

babedev

Add LazyThreadSafeSingleton code and test

2

Hi, I add the lazy thread safe singleton pattern example. Please kindly check and review. Thank you. Best regards, Maikel

mkdika

Add FlyWeight pattern

5

DeanDonkov

DeanDonkov

What about Null Object pattern?

5

Will you create a sample for Null Object pattern?

johnnyfivedev