From 48f76a057774871743ff88fc951e89c1a04ccfda Mon Sep 17 00:00:00 2001
From: Dave Hodder <dmh@dmh.org.uk>
Date: Sun, 17 Nov 2013 16:52:14 +0000
Subject: [PATCH] Add doc comment for extra::url::query_to_str

---
 src/libextra/url.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libextra/url.rs b/src/libextra/url.rs
index 7570d26901c95..1223f3290c351 100644
--- a/src/libextra/url.rs
+++ b/src/libextra/url.rs
@@ -364,6 +364,16 @@ fn query_from_str(rawquery: &str) -> Query {
     return query;
 }
 
+/**
+ * Converts an instance of a URI `Query` type to a string.
+ *
+ * # Example
+ *
+ * ```rust
+ * let query = ~[(~"title", ~"The Village"), (~"north", ~"52.91"), (~"west", ~"4.10")];
+ * println(query_to_str(&query));  // title=The%20Village&north=52.91&west=4.10
+ * ```
+ */
 pub fn query_to_str(query: &Query) -> ~str {
     let mut strvec = ~[];
     for kv in query.iter() {