ret

book_with_bridge/comon_shit/main.go

@@ -2,18 +2,19 @@ package main
 
 import "fmt"
 
-func square() func () int {
+type Point struct {
-	var x int
+	x int
-	return func() int {
-		x++
-		return x*x
 }
+
+func (p *Point) Inc() {
+	p.x++
 }
+
 func main() {
-	f := square()
+	points := []*Point{{1},{2},{3}}
-	fmt.Println(f())	
+
-	fmt.Println(f())	
+	for _,p := range points {
-	fmt.Println(f())	
+		p.Inc()
-	fmt.Println(f())	
+	}
-	fmt.Println(f())	
+	fmt.Println(points[0].x)
 }