From ec483fc07d2647368c6fdd9f1e0e939ce6332120 Mon Sep 17 00:00:00 2001
From: Hugo Duncan <hugo@hugoduncan.org>
Date: Thu, 7 May 2015 17:48:15 -0400
Subject: [PATCH] Add doc string for format method

---
 src/de/mod.rs  | 5 +++++
 src/ser/mod.rs | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/src/de/mod.rs b/src/de/mod.rs
index 260cba90..fc2907a3 100644
--- a/src/de/mod.rs
+++ b/src/de/mod.rs
@@ -114,6 +114,11 @@ pub trait Deserializer {
         self.visit(visitor)
     }
 
+    /// Specify a format string for the deserializer.
+    ///
+    /// The deserializer format is used to determine which format
+    /// specific field attributes should be used with the
+    /// deserializer.
     fn format() -> &'static str {
         ""
     }
diff --git a/src/ser/mod.rs b/src/ser/mod.rs
index 86ae179f..e3a2b179 100644
--- a/src/ser/mod.rs
+++ b/src/ser/mod.rs
@@ -180,6 +180,10 @@ pub trait Serializer {
         where K: Serialize,
               V: Serialize;
 
+    /// Specify a format string for the serializer.
+    ///
+    /// The serializer format is used to determine which format
+    /// specific field attributes should be used with the serializer.
     fn format() -> &'static str {
         ""
     }