From 342cc122b43f01301d0188de1e333c32ed64ae8c Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Mon, 4 Aug 2014 16:25:53 +0200
Subject: Added general Pipe API

---
 ethutil/value.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'ethutil')

diff --git a/ethutil/value.go b/ethutil/value.go
index 3128cd724..2233b978c 100644
--- a/ethutil/value.go
+++ b/ethutil/value.go
@@ -122,6 +122,14 @@ func (val *Value) Bytes() []byte {
 	return []byte{}
 }
 
+func (val *Value) Err() error {
+	if err, ok := val.Val.(error); ok {
+		return err
+	}
+
+	return nil
+}
+
 func (val *Value) Slice() []interface{} {
 	if d, ok := val.Val.([]interface{}); ok {
 		return d
@@ -157,6 +165,11 @@ func (val *Value) IsStr() bool {
 	return val.Type() == reflect.String
 }
 
+func (self *Value) IsErr() bool {
+	_, ok := self.Val.(error)
+	return ok
+}
+
 // Special list checking function. Something is considered
 // a list if it's of type []interface{}. The list is usually
 // used in conjunction with rlp decoded streams.
-- 
cgit