[SCALA-10] def, var & val in scala

core-scala/src/main/scala/com/baeldung/scala/defvarval/LazyValues.scala

@@ -0,0 +1,12 @@
+package com.baeldung.scala.defvarval
+
+object LazyValues extends App {
+ lazy val lazyValue: Int = {
+ println("lazy value")
+ 1
+ }
+
+ println("After lazy value declaration")
+ println(lazyValue)
+ println(lazyValue)
+}

core-scala/src/main/scala/com/baeldung/scala/defvarval/Methods.scala

@@ -0,0 +1,12 @@
+package com.baeldung.scala.defvarval
+
+object Methods extends App {
+ def method: Int = {
+ println("method")
+ 1
+ }
+
+ println("After method declaration")
+ println(method)
+ println(method)
+}

core-scala/src/main/scala/com/baeldung/scala/defvarval/Values.scala

@@ -0,0 +1,12 @@
+package com.baeldung.scala.defvarval
+
+object Values extends App {
+ val value: Int = {
+ println("value")
+ 1
+ }
+
+ println("After value declaration")
+ println(value)
+ println(value)
+}

core-scala/src/main/scala/com/baeldung/scala/defvarval/Variables.scala

@@ -0,0 +1,15 @@
+package com.baeldung.scala.defvarval
+
+object Variables extends App {
+ var variable: Int = {
+ println("variable")
+ 1
+ }
+
+ println("After variable declaration")
+ println(variable)
+ println(variable)
+
+ var secretNumber: Int = 5
+ secretNumber = 1
+}