Structs

learning/main.go

@@ -31,6 +31,7 @@ func main() {
 		fmt.Println("11 - maps")
 		fmt.Println("12 - functions")
 		fmt.Println("13 - pointers")
+		fmt.Println("14 - structs")
 
 		fmt.Println("")
 		fmt.Println("-1 - exit")
@@ -78,6 +79,9 @@ func main() {
 		case 13:
 			simple.Pointers()
 
+		case 14:
+			simple.Structs()
+
 		case -1:
 			fmt.Println("Exiting program.")
 			return

learning/simple/structs.go

@@ -0,0 +1,49 @@
+package simple
+
+import "fmt"
+
+type Plate struct {
+	letters string
+	numbers string
+}
+
+type Car struct {
+	name  string
+	color string
+	plate Plate
+}
+
+func Structs() {
+	fmt.Println("Creating car...")
+
+	car := Car{
+		name:  "Honda Civic Type R",
+		color: "red",
+		plate: Plate{
+			letters: "ABC",
+			numbers: "1234",
+		},
+	}
+
+	fmt.Println(car)
+
+	car.color = "blue"
+
+	fmt.Println("The car has been painted to the color: [", car.color, "]")
+
+	//function
+	showPlate(car.plate)
+
+	//method
+	car.displayPlate()
+}
+
+//function
+func showPlate(p Plate) {
+	fmt.Print("\n" + p.letters + "-" + p.numbers + "\n")
+}
+
+//method - struct Car
+func (c Car) displayPlate() {
+	fmt.Print("\n" + c.plate.letters + "-" + c.plate.numbers + "\n")
+}