From 9feac717c88d2c6ae38d07143027774c1835093a Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Thu, 14 Aug 2014 17:41:29 +0200
Subject: [PATCH 1/2] Add ol.geom.Polygon#getLinearRingCount function

---
 src/ol/geom/polygon.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/ol/geom/polygon.js b/src/ol/geom/polygon.js
index 4c5b266539..39d4c08227 100644
--- a/src/ol/geom/polygon.js
+++ b/src/ol/geom/polygon.js
@@ -191,6 +191,18 @@ ol.geom.Polygon.prototype.getInteriorPoint = function() {
 };
 
 
+/**
+ * Return the number of rings of the polygon,  this includes the exterior
+ * ring and any interior rings.
+ *
+ * @return {number} Number of rings.
+ * @api
+ */
+ol.geom.Polygon.prototype.getLinearRingCount = function() {
+  return this.ends_.length;
+};
+
+
 /**
  * @param {number} index Index.
  * @return {ol.geom.LinearRing} Linear ring.

From 5602ae65211d3645212555a45e44d647fa8e4022 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Thu, 21 Aug 2014 09:07:08 +0200
Subject: [PATCH 2/2] Document ol.geom.Polygon#getLinearRing function

---
 src/ol/geom/polygon.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/ol/geom/polygon.js b/src/ol/geom/polygon.js
index 39d4c08227..1249e227f3 100644
--- a/src/ol/geom/polygon.js
+++ b/src/ol/geom/polygon.js
@@ -204,6 +204,11 @@ ol.geom.Polygon.prototype.getLinearRingCount = function() {
 
 
 /**
+ * Return the Nth linear ring of the polygon geometry. Return `null` if the
+ * given index is out of range.
+ * The exterior linear ring is available at index `0` and the interior rings
+ * at index `1` and beyond.
+ *
  * @param {number} index Index.
  * @return {ol.geom.LinearRing} Linear ring.
  * @api stable