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Remove undefined from ol.Map#getLayers return type

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It's already assumed that the collection is defined in ol.Map#addLayer
and ol.Map#removeLayer.
This commit is contained in:
Frederic Junod
2014-09-03 12:44:54 +02:00
parent 96f7d6323a
commit c0c14cb09c
1 changed files with 3 additions and 7 deletions
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src/ol/map.js
+3 -7
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@@ -702,16 +702,12 @@ goog.exportProperty(
/** /**
* Get the collection of layers associated with this map. * Get the collection of layers associated with this map.
* @return {!ol.Collection.<ol.layer.Base>|undefined} Layers. * @return {!ol.Collection.<ol.layer.Base>} Layers.
* @api stable * @api stable
*/ */
ol.Map.prototype.getLayers = function() { ol.Map.prototype.getLayers = function() {
var layerGroup = this.getLayerGroup(); var layers = this.getLayerGroup().getLayers();
if (goog.isDef(layerGroup)) { return layers;
return layerGroup.getLayers();
} else {
return undefined;
}
}; };