Исходники и презентации

lessons/functions/continuation/main.go

@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+func Divide1(lhs, rhs int) int {
+	if rhs == 0 {
+		panic("incorrect argument") // Why???
+	} else {
+		return lhs / rhs
+	}
+}
+
+func Divide2(lhs, rhs int, successFn func(int), errorFn func()) {
+	if rhs == 0 {
+		errorFn()
+	} else {
+		successFn(lhs / rhs)
+	}
+}
+
+func main() {
+	Divide2(100, 10,
+		func(number int) {
+			fmt.Println(number)
+		},
+		func() {
+			fmt.Println("incorrect argument")
+		},
+	)
+}