add getArea to api

#6854
2017-06-01 11:44:44 +09:00
parent b8b2712f73
commit 23cb98272c
1 changed files with 2 additions and 0 deletions
--- a/src/ol/extent.js
+++ b/src/ol/extent.js
@@ -426,8 +426,10 @@ ol.extent.forEachCorner = function(extent, callback, opt_this) {


 /**
+ * Get the size of an extent.
 * @param {ol.Extent} extent Extent.
 * @return {number} Area.
+ * @api
 */
 ol.extent.getArea = function(extent) {
  var area = 0;