From 1aef8d9bb3bde5229031054c313667ddb6684ece Mon Sep 17 00:00:00 2001
From: nikeee13 <nikeee@outlook.com>
Date: Wed, 28 Aug 2013 23:28:16 +0200
Subject: [PATCH] Add ReadPreference class

---
 mongodb/mongodb.d.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/mongodb/mongodb.d.ts b/mongodb/mongodb.d.ts
index d0257ad53..303ec5899 100644
--- a/mongodb/mongodb.d.ts
+++ b/mongodb/mongodb.d.ts
@@ -134,6 +134,7 @@ declare module "mongodb" {
 	}
 
 	// See : http://mongodb.github.io/node-mongodb-native/api-generated/db.html
+	// Current definition by documentation version 1.3.13 (28.08.2013)
 	export interface DBOptions {
 		//  the write concern for the operation where < 1 is no acknowlegement of write and w >= 1, w = ‘majority’ or tag acknowledges the write.
 		w?: string;
@@ -147,6 +148,7 @@ declare module "mongodb" {
 		// write waits for journal sync before returning. default:false.
 		journal?: boolean;
 
+		// the prefered read preference. use 'ReadPreference' class.
 		readPreference?: string;
 
 		// use c++ bson parser. default:false.
@@ -183,6 +185,14 @@ declare module "mongodb" {
 		promoteLongs?: boolean;
 	}
 
+	export class ReadPreference {
+		public static PRIMARY: string;
+		public static PRIMARY_PREFERRED: string;
+		public static SECONDARY: string;
+		public static SECONDARY_PREFERRED: string;
+		public static NEAREST: string;
+	}
+
 	export interface CollectionCreateOptions {
 		// {true | {w:n, wtimeout:n} | {fsync:true}, default:false}, executes with a getLastError command returning the results of the command on MongoDB.
 		safe?: boolean;