3. bigger class. Class with constructor, atributes with access protection, getters and setters.

Author: peterszatmary

README.md

@@ -22,7 +22,8 @@
  **output** : ```Hello, World! ```
 - **2. first class** (simple class)
  **output** : ```elephant object = [object Object] ```
-
+- **3. bigger class** : (getters, setters, constructor with params, access keywords, )
+**output** : ```elephant => name = elephant 2, age = 10, vaccination = true ```
 
 ## Prerequisites
 

build/3-bigger-class/elephant2.js

@@ -0,0 +1,61 @@
+class Elephant2 {
+
+    // access keywords, object atribute (property)
+    private _name : string
+
+    private _age : number
+
+    private _vaccination : boolean
+
+
+    /**
+     *
+     * if constructor parameter is public you dont have to declare it in class, is already
+     * visible like this._name but vidible also outside class scope !!
+     *
+     * @param _nameParam
+     * @param _ageParam
+     * @param _vaccination
+     */
+    constructor(_nameParam : string, _ageParam : number, _vaccination : boolean) {
+        this._name = _nameParam
+        this._age = _ageParam
+        this._vaccination = _vaccination
+    }
+
+    /**
+     * getter example
+     * @returns {string}
+     */
+    get name() : string {
+        return this._name
+    }
+
+    get age() : number {
+        return this._age
+    }
+
+    get vaccination() : boolean {
+        return this._vaccination
+    }
+
+    /**
+     * setter example
+     * @param name
+     */
+    set name(name : string) {
+        this._name = name
+    }
+
+    set age(age : number) {
+        this._age = age
+    }
+
+    set vaccination(vaccination : boolean) {
+        this._vaccination = vaccination
+    }
+
+}
+
+let elephant2 : Elephant2 = new Elephant2("elephant 2", 10, true);
+console.log("elephant => name = " + elephant2.name + ", age = " + elephant2.age + ", vaccination = " + elephant2.vaccination);