Исходники и презентации

lessons/errors/panic_with_defer_1/main.go

@@ -0,0 +1,29 @@
+package main
+
+import "fmt"
+
+func processV1() {
+	defer func() {
+		recover()
+	}()
+
+	fmt.Println("V1: open file")
+	panic("error")
+	fmt.Println("V1: close file")
+}
+
+func processV2() {
+	defer func() {
+		recover()
+	}()
+
+	fmt.Println("V2: open file")
+	defer fmt.Println("V2: close file")
+
+	panic("error")
+}
+
+func main() {
+	processV1()
+	processV2()
+}