Kotlin Essential Training

Chapter 6 - Section 3

	import model.ClothingItem

	fun main(args: Array<String>) {
		var colorSet = mutableSetOf("Red", "Green", "Blue")
		println(colorSet)

		colorSet.add("Purple")
		colorSet.remove("Green")
		println(colorSet)

		val colorList = colorSet.toMutableList()
		colorList.removeAt(0)
		println(colorList)
		colorList.add("Purple")
		println(colorList)

		val newSet = colorList.toMutableSet()
		println(newSet)

		val itemSet = mutableSetOf<ClothingItem>()
		itemSet.add(ClothingItem("Shirt", "XL", 14.99))
		itemSet.add(ClothingItem("Shirt", "M", 14.99))
		println(itemSet)
	}


	package model

	data class ClothingItem(var type: String?,
							val size: String,
							var price: Double)