Исходники и презентации

lessons/errors/error_with_stacktrace/main.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/pkg/errors"
+)
+
+func main() {
+	value, err := DoSomething()
+	if err != nil {
+		fmt.Printf("%+v", err)
+	}
+	fmt.Println(value)
+}
+
+func DoSomething() (string, error) {
+	return "", errors.New("some error explanation here")
+}