Initial data commit

Task/Call-an-object-method/Zig/call-an-object-method.zig

@@ -0,0 +1,33 @@
+const assert = @import("std").debug.assert;
+
+pub const ID = struct {
+    name: []const u8,
+    age: u7,
+
+    const Self = @This();
+
+    pub fn init(name: []const u8, age: u7) Self {
+        return Self{
+            .name = name,
+            .age = age,
+        };
+    }
+
+    pub fn getAge(self: Self) u7 {
+        return self.age;
+    }
+};
+
+test "call an object method" {
+    // Declare an instance of a struct by using a struct method.
+    const person1 = ID.init("Alice", 18);
+
+    // Or by declaring it manually.
+    const person2 = ID{
+        .name = "Bob",
+        .age = 20,
+    };
+
+    assert(person1.getAge() == 18);
+    assert(ID.getAge(person2) == 20);
+}