From ac144d934f93caefe095a7376459dd9e604ddc95 Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Sat, 6 Dec 2014 14:19:56 +0100
Subject: [PATCH] Documentation blocks for the option members

---
 externs/olx.js | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/externs/olx.js b/externs/olx.js
index f9606851f6..9d240642b5 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -3542,13 +3542,30 @@ olx.source.GPXOptions.prototype.urls;
 
 
 /**
- * @typedef {{url: string,
- *            preemptive: (boolean|undefined)}}
+ * @typedef {{preemptive: (boolean|undefined),
+ *            url: string}}
  * @api
  */
 olx.source.TileUTFGridOptions;
 
 
+/**
+ * If true, the TileUTFGrid source loads the tiles based on their "visibility".
+ * This can be used to improve the speed of response, but increases traffic.
+ * Default is `false`.
+ * @type {boolean|undefined}
+ * @api
+ */
+olx.source.TileUTFGridOptions.prototype.preemptive;
+
+
+/**
+ * @type {string}
+ * @api
+ */
+olx.source.TileUTFGridOptions.prototype.url;
+
+
 /**
  * @typedef {{attributions: (Array.<ol.Attribution>|undefined),
  *            crossOrigin: (null|string|undefined),