From 2514c82c5293ad106fe510f64cd8bb5e82f7559e Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Sun, 2 Sep 2012 09:02:59 +0200
Subject: [PATCH] added example

---
 example_test.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 example_test.go

diff --git a/example_test.go b/example_test.go
new file mode 100644
index 00000000..ab6bd00b
--- /dev/null
+++ b/example_test.go
@@ -0,0 +1,26 @@
+package dns
+
+import (
+	"fmt"
+)
+
+// Retrieve the MX records for miek.nl.
+func ExampleRR_MX() {
+	config, _ := ClientConfigFromFile("/etc/resolv.conf")
+	c := new(Client)
+	m := new(Msg)
+	m.SetQuestion("miek.nl.", TypeMX)
+	m.RecursionDesired = true
+	r, err := c.Exchange(m, config.Servers[0]+":"+config.Port)
+	if err != nil {
+		return
+	}
+	if r.Rcode != RcodeSuccess {
+		return
+	}
+	for _, a := range r.Answer {
+		if mx, ok := a.(*RR_MX); ok {
+			fmt.Printf("%s\n", mx.String())
+		}
+	}
+}