From e250e9cf2c9e261ce0011713b1881c44dcde882a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maxime=20=E2=80=9Cpep=E2=80=9D=20Buquet?=
 <pep@collabora.com>
Date: Sat, 30 Dec 2017 17:24:54 +0100
Subject: [PATCH] Add doctest for prefix fn

---
 src/element.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/element.rs b/src/element.rs
index 4494d411782521ae73127c94142c53179dcd1c97..b2cde3a3243535cbbc810e6c6ba1bc141cc99790 100644
--- a/src/element.rs
+++ b/src/element.rs
@@ -192,6 +192,17 @@ impl Element {
     }
 
     /// Returns a reference to the prefix of this element.
+    ///
+    /// # Examples
+    /// ```rust
+    /// use minidom::Element;
+    ///
+    /// let elem = Element::builder("prefix:name")
+    ///                    .build();
+    ///
+    /// assert_eq!(elem.name(), "name");
+    /// assert_eq!(elem.prefix(), Some("prefix".to_owned()));
+    /// ```
     pub fn prefix(&self) -> Option<String> {
         self.prefix.clone()
     }