Исходники и презентации

lessons/structs/different_receivers/main.go

@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+type customer1 struct {
+	balance int
+}
+
+func (c customer1) add(value int) {
+	c.balance += value
+}
+
+type customer2 struct {
+	balance int
+}
+
+func (c *customer2) add(value int) {
+	c.balance += value
+}
+
+func main() {
+	c1 := customer1{}
+	c1.add(100)
+
+	c2 := customer2{}
+	c2.add(100)
+
+	fmt.Println(c1)
+	fmt.Println(c2)
+}