From e92ae8dd12d9fefc8a0c694cd6f12335c96a0c09 Mon Sep 17 00:00:00 2001
From: Kai-Chu Chung <cage.chung@gmail.com>
Date: Tue, 17 Apr 2018 11:00:35 +0800
Subject: [PATCH] feat(gerr): expose Code/Message getter (#6)

use getter insteal of access by array first item
---
 gerr.go | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/gerr.go b/gerr.go
index 919bef1..53b89cb 100644
--- a/gerr.go
+++ b/gerr.go
@@ -25,8 +25,22 @@ func (c *GErrors) AppendDomain(domain string) *GErrors {
 	return c
 }
 
-func (c GErrors) Empty() bool {
-	return len(c) == 0
+func (c *GErrors) Empty() bool {
+	return len(*c) == 0
+}
+
+func (c *GErrors) Code() uint {
+	if c.Empty() {
+		return 0
+	}
+	return (*c)[0].Code
+}
+
+func (c *GErrors) Message() string {
+	if c.Empty() {
+		return ""
+	}
+	return (*c)[0].Message
 }
 
 func NewGErrors() *GErrors { return &GErrors{} }