From 5c829fe0299cd6fc11ce587cca310f4182402171 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Tue, 31 Aug 2021 23:56:28 +0300
Subject: [PATCH] add GetError method to Error type

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 options.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/options.go b/options.go
index 7b01d5c..cfa3c13 100644
--- a/options.go
+++ b/options.go
@@ -13,6 +13,14 @@ func SetError(err interface{}) error {
 	return &Error{err: err}
 }
 
+// GetError return underline error
+func GetError(err interface{}) interface{} {
+	if verr, ok := err.(*Error); ok {
+		return verr.err
+	}
+	return err
+}
+
 // Error struct holds error
 type Error struct {
 	err interface{}