From 9a6e17b478be23adc0abe7d2e753b298c94f6951 Mon Sep 17 00:00:00 2001
From: John Gallagher <jgallagher@bignerdranch.com>
Date: Thu, 26 May 2016 00:14:19 -0400
Subject: [PATCH] Add doc comments to ToSqlOutput.

---
 src/types/to_sql.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/types/to_sql.rs b/src/types/to_sql.rs
index 1680f41..333bdbd 100644
--- a/src/types/to_sql.rs
+++ b/src/types/to_sql.rs
@@ -1,10 +1,15 @@
 use super::{Null, Value, ValueRef};
 use ::Result;
 
+/// ToSqlOutput represents the possible output types for implementors of the ToSql trait.
 pub enum ToSqlOutput<'a> {
+    /// A borrowed SQLite-representable value.
     Borrowed(ValueRef<'a>),
+
+    /// An owned SQLite-representable value.
     Owned(Value),
 
+    /// A BLOB of the given length that is filled with zeroes.
     #[cfg(feature = "blob")]
     ZeroBlob(i32),
 }