Thais Aquino tasaquino
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| enum class House { | |
| BARATHEON, | |
| BOLTON, | |
| LANNISTER, | |
| MARTELL, | |
| REDWYNE, | |
| STARK, | |
| TARGARYEN, | |
| TULLY; | |
| } |
tasaquino
/ enumWithConstructorExample.kt
Last active
March 6, 2018 22:24
Kotlin - Enum with constructor example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| enum class House(val words:String) { | |
| BARATHEON("Ours Is the Fury"), | |
| BOLTON("Our Blades Are Sharp"), | |
| LANNISTER("A Lannister Always Pays His Debts"), | |
| MARTELL("Unbowed, Unbent, Unbroken"), | |
| STARK("Winter Is Coming"), | |
| TARGARYEN("Fire and Blood"), | |
| TULLY("Family, Duty, Honor"); | |
| } |
tasaquino
/ enumWithFunction.kt
Last active
March 6, 2018 22:30
Kotlin - Enum with functions Example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| enum class House(val words:String) { | |
| BARATHEON("Ours Is the Fury"), | |
| BOLTON("Our Blades Are Sharp"), | |
| LANNISTER("A Lannister Always Pays His Debts"), | |
| MARTELL("Unbowed, Unbent, Unbroken"), | |
| STARK("Winter Is Coming"), | |
| TARGARYEN("Fire and Blood"), | |
| TULLY("Family, Duty, Honor"); | |
| fun sayWords() = "Words: $words" |
tasaquino
/ enumInheritFromInterface.kt
Created
March 7, 2018 00:19
Kotlin - Enum inherit from interface example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| interface SaySomething { | |
| fun say(): String | |
| } | |
| enum class House : SaySomething { | |
| BARATHEON { | |
| override fun say() = "Ours Is the Fury" | |
| }, | |
| BOLTON { | |
| override fun say() = "Our Blades Are Sharp" |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fun showWordsOfHouse(house: House) = | |
| when (house) { | |
| House.BARATHEON -> "Ours Is the Fury" | |
| House.BOLTON -> "Our Blades Are Sharp" | |
| House.LANNISTER -> "A Lannister Always Pays His Debts" | |
| House.MARTELL -> "Unbowed, Unbent, Unbroken" | |
| House.STARK -> "Winter Is Coming" | |
| House.TARGARYEN -> "Fire and Blood" | |
| House.TULLY -> "Family, Duty, Honor" | |
| } |
tasaquino
/ combinedConstantsEnum.kt
Last active
March 7, 2018 11:40
Kotlin - Combined Constants Enum Example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fun showIsGreatHouse(house: House) = | |
| when (house) { | |
| House.TARGARYEN, House.LANNISTER, House.STARK -> "$house is a great house" | |
| else -> "bla" | |
| } | |
| fun main(args: Array<String>) { | |
| println(showIsGreatHouse(House.LANNISTER)) | |
| // LANNISTER is a great house | |
| } |
tasaquino
/ anyObjectEnumExample.kt
Created
March 7, 2018 12:06
Kotlin - Enum with any object example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| enum class Color { | |
| RED, ORANGE, YELLOW, GREEN, BLUE, INDIGO, VIOLET | |
| } | |
| fun mix(firstColor: Color, secondColor: Color) = | |
| when (setOf(firstColor, secondColor)) { | |
| setOf(Color.RED, Color.YELLOW) -> Color.ORANGE | |
| setOf(Color.YELLOW, Color.BLUE) -> Color.GREEN | |
| setOf(Color.BLUE, Color.VIOLET) -> Color.INDIGO | |
| else -> throw Exception("bla color") |
tasaquino
/ whenWithSmartCastExample.kt
Last active
March 7, 2018 14:08
Kotlin - when with smart cast example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| interface House | |
| class Stark : House{ | |
| fun wolves() = arrayListOf("Ghost", "Grey Wind", "Summer", "Lady", "ShaggyDog", "Nymeria") | |
| } | |
| class Targeryen : House{ | |
| fun daenerysDragons() = arrayListOf("Drogon", "Viserion", "Rhaegal") | |
| } |
tasaquino
/ whenConditionsWithBlocksExample.kt
Created
March 7, 2018 14:23
Kotlin - When conditions with blocks
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fun printAnimalsOf(house: House) = | |
| when (house) { | |
| is Stark -> { | |
| val wolves = house.wolves() | |
| println(wolves) | |
| } | |
| is Targeryen -> { | |
| val dragons = house.daenerysDragons() | |
| println(dragons) | |
| } |
tasaquino
/ ScopingFunLetExample.kt
Last active
November 30, 2018 14:43
Scoping Functions - let example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| val person: Person = attributes.let { | |
| mapToPerson(it.first, it.second) | |
| } |
OlderNewer