Исходники и презентации

lessons/errors/panic_jump/main.go

@@ -0,0 +1,27 @@
+package main
+
+import "fmt"
+
+func main() {
+	value := func() (result int) {
+		defer func() {
+			v := recover()
+			result = v.(int)
+		}()
+
+		func() {
+			func() {
+				func() {
+					panic(123)
+					// ...
+				}()
+				// ...
+			}()
+			// ...
+		}()
+
+		return
+	}()
+
+	fmt.Println(value)
+}