From 8941557da6bfa50c5664b19be830baefb981fc20 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Wed, 27 Dec 2017 19:09:36 -0800
Subject: [PATCH] add parameter container iterator

---
 src/param.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/param.rs b/src/param.rs
index 1244a2ab..b2e7c602 100644
--- a/src/param.rs
+++ b/src/param.rs
@@ -2,6 +2,7 @@ use std;
 use std::ops::Index;
 use std::path::PathBuf;
 use std::str::FromStr;
+use std::slice::Iter;
 use std::borrow::Cow;
 use smallvec::SmallVec;
 
@@ -77,6 +78,11 @@ impl<'a> Params<'a> {
             T::from_param("")
         }
     }
+
+    /// Return iterator to items in paramter container
+    pub fn iter(&self) -> Iter<(Cow<'a, str>, Cow<'a, str>)> {
+        self.0.iter()
+    }
 }
 
 impl<'a, 'b, 'c: 'a> Index<&'b str> for &'c Params<'a> {