{"id":3840,"date":"2022-03-20T10:37:30","date_gmt":"2022-03-20T04:37:30","guid":{"rendered":"https:\/\/touhidapps.com\/learn\/?p=3840"},"modified":"2024-04-07T11:02:43","modified_gmt":"2024-04-07T05:02:43","slug":"data-class-in-kotlin-blog","status":"publish","type":"post","link":"https:\/\/touhidapps.com\/learn\/data-class-in-kotlin-blog\/","title":{"rendered":"\u0995\u099f\u09b2\u09bf\u09a8 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 &#8211; Data Class in Kotlin"},"content":{"rendered":"\n<p><strong>\u0995\u099f\u09b2\u09bf\u09a8 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8:<\/strong><\/p>\n\n\n\n<p>\u09a1\u09c7\u099f\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964 \u098f\u099f\u09bf \u09ae\u09c2\u09b2\u09a4 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09be\u09b6\u09be\u09aa\u09be\u09b6\u09bf \u09a1\u09c7\u099f\u09be \u09a7\u09b0\u09c7 \u09b0\u09c7\u0996\u09c7 \u09a4\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09bf\u09b6\u09c7\u09b7 \u0995\u09cd\u09b2\u09be\u09b8\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 \u09ac\u09b2\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u09af\u09c7, \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09b9\u09b2\u09cb \u09a1\u09c7\u099f\u09be\u09b0 \u09aa\u09cd\u09b2\u09c7\u09b8\u09b9\u09cb\u09b2\u09cd\u09a1\u09be\u09b0 \u09ac\u09be \u09a7\u09be\u09b0\u0995\u0964<\/p>\n\n\n\n<p><strong>\u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09a6\u09c7\u0996\u09a4\u09c7 \u0995\u09c7\u09ae\u09a8?<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>data class Student(val name: String, val roll: Int)<\/code><\/pre>\n\n\n\n<p>\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09a1\u09c7\u099f\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u099f\u09bf \u09a4\u09c8\u09b0\u09bf \u09a4\u09be\u0987 \u098f\u09b0 \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\u09c7 \u0995\u09ae\u09aa\u0995\u09cd\u09b7\u09c7 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09cb\u09aa\u09be\u09b0\u09cd\u099f\u09bf \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0 val\/var \u09b8\u09b9 \u09a6\u09bf\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09af\u09be\u09a4\u09c7 \u09a4\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0986\u09ae\u09b0\u09be \u09a1\u09c7\u099f\u09be \u09b0\u09be\u0996\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964<\/p>\n\n\n\n<p>\u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u09c7 \u09a1\u09bf\u09ab\u09b2\u09cd\u099f\u09ad\u09be\u09ac\u09c7\u0987 \u09a8\u09bf\u099a\u09c7\u09b0 \u09ab\u09be\u0982\u09b6\u09a8\u0997\u09c1\u09b2\u09cb \u09b0\u09af\u09bc\u09c7\u099b\u09c7, \u0986\u09b2\u09be\u09a6\u09be\u0995\u09b0\u09c7 \u09b2\u09bf\u0996\u09a4\u09c7 \u09b9\u09af\u09bc \u09a8\u09be \u09a4\u09be\u0987 \u0995\u09cb\u09a1 \u0995\u09ae \u09b2\u09bf\u0996\u09a4\u09c7 \u09b9\u09af\u09bc:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>equals()\nhashCode()\ntoString()\ncopy()\ncomponent()<\/code><\/pre>\n\n\n\n<p><strong>\u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u09c7 \u0995\u09bf \u0995\u09bf \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8<\/strong><strong>:<\/strong><\/p>\n\n\n\n<ul>\n<li>\u0995\u09ae\u09aa\u0995\u09cd\u09b7\u09c7 \u09e7\u099f\u09bf \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0 \u09b8\u09b9 \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\u0964<\/li>\n\n\n\n<li>\u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\u09c7 var\/val \u09b2\u09bf\u0996\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/li>\n\n\n\n<li>\u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 abstract, inner, open, sealed \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09ac\u09c7 \u09a8\u09be\u0964<\/li>\n<\/ul>\n\n\n\n<p>\u09b8\u09be\u09a7\u09be\u09b0\u09a8 \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 toString() \u0993 equals() \u09ab\u09be\u0982\u09b6\u09a8\u09c7\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0:<\/p>\n\n\n\n<p>\u09b8\u09be\u09a7\u09be\u09b0\u09a8 \u0995\u099f\u09b2\u09bf\u09a8 \u0995\u09cd\u09b2\u09be\u09b8:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class MyCar2(var name: String, val id: Int)<\/code><\/pre>\n\n\n\n<p>\u09b8\u09be\u09a7\u09be\u09b0\u09a8 \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982\u09af\u09bc\u09c7 \u0995\u09a8\u09ad\u09be\u09b0\u09cd\u099f \u0993 \u0985\u09a8\u09cd\u09af \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09a4\u09c1\u09b2\u09a8\u09be:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>val mc1: MyCar2 = MyCar2(\"Touhid\", 3)\nval mc2: MyCar2 = MyCar2(\"Touhid\", 3)\nprintln(mc1.toString())\nval r1: Boolean = mc1.equals(mc2)\nprintln(r1)<\/code><\/pre>\n\n\n\n<p>\u0986\u0989\u099f\u09aa\u09c1\u099f \u09b9\u09ac\u09c7 \u098f\u09ae\u09a8:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>com.touhidapps.helloWorld.MyCar2@2133c8f8\nfalse<\/code><\/pre>\n\n\n\n<p>\u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u09aa\u09cd\u09b0\u09bf\u09a8\u09cd\u099f \u09b9\u09af\u09bc\u09c7\u099b\u09c7 toString() \u098f\u09b0 \u09ab\u09b2\u09be\u09ab\u09b2 \u09af\u09c7\u099f\u09be \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u0995\u09c7 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982\u09af\u09bc\u09c7 \u0995\u09a8\u09ad\u09be\u09b0\u09cd\u099f \u0995\u09b0\u09c7 \u09a1\u09be\u099f\u09be \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8 \u09a8\u09be \u0995\u09b0\u09c7 \u09b9\u09cd\u09af\u09be\u09b6 \u0995\u09cb\u09a1 \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8 \u0995\u09b0\u09c7\u099b\u09c7\u0964<\/p>\n\n\n\n<p>equals() \u09ab\u09be\u0982\u09b6\u09a8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 false \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u099f \u0995\u09b0\u09c7\u099b\u09c7 \u09af\u09a6\u09bf\u0993 \u098f\u0995\u0987 \u09b0\u0995\u09ae \u09a1\u09be\u099f\u09be \u09a6\u09c7\u09af\u09bc\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7 \u09a6\u09c1\u099f\u09bf \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u0964 \u09b8\u09ae\u09b8\u09cd\u09af \u09a6\u09c1\u099f\u09bf \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09ac\u09c7 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u0964<\/p>\n\n\n\n<p>\u098f\u0995\u0987 \u09b0\u0995\u09ae\u09ad\u09be\u09ac\u09c7 \u09af\u09a6\u09bf \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u09c7 toString() \u0993 equals() \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09a4\u09cb \u09a4\u09ac\u09c7 \u0995\u09bf \u09b9\u09a4\u09cb \u09b8\u09c7\u099f\u09be \u09a6\u09c7\u0996\u09bf:<\/p>\n\n\n\n<p><strong>\u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>data class MyCar(var name: String, val id: Int)<\/code><\/pre>\n\n\n\n<p>\u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982\u09af\u09bc\u09c7 \u0995\u09a8\u09ad\u09be\u09b0\u09cd\u099f \u0993 \u0985\u09a8\u09cd\u09af \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09a4\u09c1\u09b2\u09a8\u09be:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>val myCar: MyCar = MyCar(\"Touhid\", 3)\nval myCar2: MyCar = MyCar(\"Touhid\", 3)\nprintln(myCar.toString())\nval r: Boolean = myCar.equals(myCar2)\nprintln(r)<\/code><\/pre>\n\n\n\n<p>\u0986\u0989\u099f\u09aa\u09c1\u099f \u09b9\u09ac\u09c7 \u098f\u09ae\u09a8:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MyCar(name=Touhid, id=3)\ntrue<\/code><\/pre>\n\n\n\n<p>\u09a6\u09c7\u0996\u09a4\u09c7 \u09aa\u09be\u099a\u09cd\u099b\u09bf \u09a1\u09c7\u099f\u09be \u09aa\u09cd\u09b0\u09bf\u09a8\u09cd\u099f \u09b9\u09af\u09bc\u09c7\u099b\u09c7 toString() \u098f\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u098f\u09ac\u0982 true \u09aa\u09cd\u09b0\u09bf\u09a8\u09cd\u099f \u09b9\u09af\u09bc\u09c7\u099b\u09c7 equals() \u09ab\u09be\u0982\u09b6\u09a8\u09c7\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u09be\u09b0 \u09ab\u09b2\u09c7 \u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u098f\u0995\u0987 \u09a1\u09c7\u099f\u09be \u09a6\u09bf\u09af\u09bc\u09c7 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u09a4\u09c8\u09b0\u09bf \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\n\n\n\n<p><strong>copy() \u09ab\u09be\u0982\u09b6\u09a8\u09c7\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ copy() \u09ab\u09be\u0982\u09b6\u09a8 \u09a6\u09bf\u09df\u09c7 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u0995\u09aa\u09bf\/\u0995\u09cd\u09b2\u09cb\u09a8 \u0995\u09b0\u09be\nval m: MyCar = myCar.copy()\n\/\/ \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 \u09b8\u09b9 copy() \u09ab\u09be\u0982\u09b6\u09a8\nval m1: MyCar = myCar.copy(\"Touhidul Islam\", 4)<\/code><\/pre>\n\n\n\n<p>\u098f\u09ad\u09be\u09ac\u09c7 copy() \u09ab\u09be\u0982\u09b6\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0987\u09a8\u09b8\u09cd\u099f\u09c7\u09a8\u09cd\u09b8 \u09ac\u09be \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u0995\u09cd\u09b2\u09cb\u09a8 \u0995\u09b0\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09b0\u09c7\u09ab\u09be\u09b0\u09c7\u09a8\u09cd\u09b8\u09c7 \u09a8\u09c7\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc\u0964 \u098f\u0996\u09be\u09a8\u09c7 m \u098f\u09ac\u0982 m1 \u09b0\u09c7\u09ab\u09be\u09b0\u09c7\u09a8\u09cd\u09b8\u09c7 myCar \u09b0\u09c7\u09ab\u09be\u09b0\u09c7\u09a8\u09cd\u09b8 \u09a5\u09c7\u0995\u09c7 \u0987\u09a8\u09b8\u09cd\u099f\u09c7\u09a8\u09cd\u09b8 \u0995\u09cd\u09b2\u09cb\u09a8 \u0995\u09b0\u09c7 \u09a8\u09c7\u09af\u09bc\u09be \u09b9\u09b2\u09cb\u0964 \u098f\u0996\u09a8 m \u0995\u09bf\u0982\u09ac\u09be m1, MyCar \u098f\u09b0 \u09a8\u09a4\u09c1\u09a8 \u0987\u09a8\u09b8\u09cd\u099f\u09c7\u09a8\u09cd\u09b8 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7\u0964<\/p>\n\n\n\n<p><strong><em>\u098f\u09ac\u09be\u09b0 \u098f\u0995\u099f\u09be \u099c\u09be\u09ad\u09be\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09c7\u0996\u09bf &#8211; \u09af\u09be\u09b0\u09be \u099c\u09be\u09ad\u09be \u0995\u09b0\u09c7\u09a8\u09a8\u09bf \u09a4\u09be\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u0985\u0982\u09b6\u099f\u09c1\u0995\u09c1 \u0990\u099a\u09cd\u099b\u09bf\u0995:<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.Objects;\n\nclass Main {\n    public static void main(String&#91;] args) {\n        MyCar myCar = new MyCar(\"Touhid\", 3);\n        System.out.println(myCar);\n    }\n}\n\npublic class MyCar {\n\n    private String name;\n    private int id;\n\n    public MyCar(String name, int id) {\n        this.name = name;\n        this.id = id;\n    }\n\n    public String getName() {\n        return name;\n    }\n\n    public void setName(String name) {\n        this.name = name;\n    }\n\n    public int getId() {\n        return id;\n    }\n\n    public void setId(int id) {\n        this.id = id;\n    }\n\n    @Override\n    public boolean equals(Object o) {\n        if (this == o) return true;\n        if (!(o instanceof MyCar)) return false;\n        MyCar user = (MyCar) o;\n        return getId() == user.getId() &amp;&amp;\n                Objects.equals(getName(), user.getName());\n    }\n\n    @Override\n    public int hashCode() {\n        return Objects.hash(getName(), getId());\n    }\n\n    @Override\n    public String toString() {\n        return \"MyCar{\" +\n                \"name='\" + name + '\\'' +\n                \", id=\" + id +\n                '}';\n    }\n\n}<\/code><\/pre>\n\n\n\n<p>\u098f\u0996\u09be\u09a8\u09c7 MyCar \u09a6\u09bf\u09af\u09bc\u09c7 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09ac\u09be\u09a8\u09be\u09a8\u09cb \u09b9\u09af\u09bc\u09c7\u099b\u09c7 \u09af\u09c7\u0996\u09be\u09a8\u09c7 \u09a1\u09c7\u099f\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7\u0964 \u098f\u0996\u09be\u09a8\u09c7 \u0995\u09bf\u099b\u09c1 \u09ab\u09be\u0982\u09b6\u09a8\u0993 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u09af\u09c7\u09ae\u09a8: toString() \u0995\u09b2 \u09a6\u09bf\u09b2\u09c7 \u09a1\u09c7\u099f\u09be\u0997\u09c1\u09b2\u09cb \u09aa\u09cd\u09b0\u09bf\u09a8\u09cd\u099f \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<p>\u0986\u0989\u099f\u09aa\u09c1\u099f \u09b9\u09ac\u09c7 \u098f\u09ae\u09a8:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MyCar{name='Touhid', id=3}<\/code><\/pre>\n\n\n\n<p>\u098f\u0987 \u099c\u09be\u09ad\u09be\u09b0 \u0995\u09cd\u09b2\u09be\u09b8\u0995\u09c7 \u09af\u09a6\u09bf \u0995\u099f\u09b2\u09bf\u09a8\u09c7 \u0995\u09b0\u09be \u09b9\u09af\u09bc \u09a4\u09ac\u09c7 \u09b8\u09c7\u099f\u09be \u0996\u09c1\u09ac \u09b8\u0982\u0995\u09cd\u09b7\u09c7\u09aa\u09c7 \u09b2\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7\u0964<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>fun main() {\n    val myCar: MyCar = MyCar(\"Touhid\", 3)\n    println(myCar)\n}\n\ndata class MyCar(var name: String, val id: Int)<\/code><\/pre>\n\n\n\n<p>\u0986\u0989\u099f\u09aa\u09c1\u099f \u09b9\u09ac\u09c7 \u098f\u09ae\u09a8:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MyCar(name=Touhid, id=3)<\/code><\/pre>\n\n\n\n<p>\u0995\u099f\u09b2\u09bf\u09a8\u09c7\u09b0 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8\u09c7 \u099c\u09be\u09ad\u09be\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09af\u09bc \u0985\u09a8\u09c7\u0995 \u0995\u09ae \u0995\u09cb\u09a1 \u09b2\u09bf\u0996\u09a4\u09c7 \u09b9\u09af\u09bc\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0995\u099f\u09b2\u09bf\u09a8 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8: \u09a1\u09c7\u099f\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964 \u098f\u099f\u09bf \u09ae\u09c2\u09b2\u09a4 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09be\u09b6\u09be\u09aa\u09be\u09b6\u09bf \u09a1\u09c7\u099f\u09be \u09a7\u09b0\u09c7 \u09b0\u09c7\u0996\u09c7 \u09a4\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09bf\u09b6\u09c7\u09b7 \u0995\u09cd\u09b2\u09be\u09b8\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 \u09ac\u09b2\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u09af\u09c7, \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09b9\u09b2\u09cb \u09a1\u09c7\u099f\u09be\u09b0 \u09aa\u09cd\u09b2\u09c7\u09b8\u09b9\u09cb\u09b2\u09cd\u09a1\u09be\u09b0 \u09ac\u09be \u09a7\u09be\u09b0\u0995\u0964 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09a6\u09c7\u0996\u09a4\u09c7 \u0995\u09c7\u09ae\u09a8? \u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09a1\u09c7\u099f\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u099f\u09bf \u09a4\u09c8\u09b0\u09bf \u09a4\u09be\u0987 \u098f\u09b0 \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\u09c7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3847,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[150,149],"tags":[156,185,153,184,157],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0995\u099f\u09b2\u09bf\u09a8 \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 - Data Class in Kotlin - Touhid Apps!<\/title>\n<meta name=\"description\" content=\"\u09a1\u09c7\u099f\u09be \u09a8\u09bf\u09af\u09bc\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09c7\u099f\u09be \u0995\u09cd\u09b2\u09be\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964 \u098f\u099f\u09bf \u09ae\u09c2\u09b2\u09a4 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09be\u09b6\u09be\u09aa\u09be\u09b6\u09bf 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