목록Lambda Expression (3)
Foggy day
Kotlin - lambda expression -5 : using data class, value type
class KotlinPlayGroundActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_kotlin_play_ground) val toothPaste = Product("ToothPast", Price(2.0), Weight(3.1)) val toothBrush = Product("ToothBrush", Price(3.0), Weight(2.5)) val orderLines = listOf( OrderLine(toothPaste, 3), OrderLine(toothBrush, 5)..
Kotlin - lambda expression -2 : function composition
class KotlinPlayGroundActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_kotlin_play_ground) val result = compose(::divide, ::multiply) println("result : ${result(3)}") val result2 = compose2(::divide, ::multiply) println("result2 : ${result2(4)}") val result3 = compose3(::divide, ::multiply) p..
Kotlin - lambda expression -1
class KotlinPlayGroundActivity : AppCompatActivity() { val x = 5 val y = 7 override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_kotlin_play_ground) println("jhFun_1 : ${jhFun_1(x)}") println("jhFun_2 : ${jhFun_2(x)}") println("jhFun_3 : ${jhFun_3(x)}") println("jhFun_4 : ${jhFun_4(x, y)}") println("jhFun_5 : ${jhFun_5(x)}") prin..