Merge pull request #1132 from etrandafir93/KTLN-893-data_class_constructor

KTLN-893: data classes overloaded constructor

Author: davidmartinezbarua

core-kotlin-modules/core-kotlin-lang-oop/src/main/kotlin/com/baeldung/dataclass/Sandbox.kt

@@ -12,6 +12,10 @@ fun main() {
 
     println(task.toString())
 
+    val secondTask = Task(1002, 2)
+    println(secondTask.id) // 1002
+    println(secondTask.description) // Anonymous task with priority 2
+
     val copyTask = task.copy(priority = 4)
     println(copyTask.toString())
 

core-kotlin-modules/core-kotlin-lang-oop/src/main/kotlin/com/baeldung/dataclass/Task.kt

@@ -1,3 +1,5 @@
 package com.baeldung.dataclass
 
-data class Task(var id: Int, var description: String, var priority: Int)
+data class Task(var id: Int, var description: String, var priority: Int) {
+    constructor(id: Int, priority: Int) : this(id, "anonymous task with priority $priority", priority)
+}