From 3c2a20ff44662f7a703701df397255ecc63fae0b Mon Sep 17 00:00:00 2001
From: mattes <matthias.kadenbach@gmail.com>
Date: Fri, 27 Mar 2015 00:41:38 +0100
Subject: [PATCH] expose isSet

---
 option.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/option.go b/option.go
index 29e702c..d337a62 100644
--- a/option.go
+++ b/option.go
@@ -155,3 +155,8 @@ func (option *Option) String() string {
 func (option *Option) Value() interface{} {
 	return option.value.Interface()
 }
+
+// IsSet returns true if option has been set
+func (option *Option) IsSet() bool {
+	return option.isSet
+}