Add view.getMaxZoom() and view.getMinZoom()

src/ol/view.js

@@ -528,6 +528,26 @@ ol.View.prototype.getMinResolution = function() {
 };
 
 
+/**
+ * Get the maximum zoom level for the view.
+ * @return {number} The maximum zoom level.
+ * @api
+ */
+ol.View.prototype.getMaxZoom = function() {
+  return /** @type {number} */ (this.getZoomForResolution(this.minResolution_));
+};
+
+
+/**
+ * Get the minimum zoom level for the view.
+ * @return {number} The minimum zoom level.
+ * @api
+ */
+ol.View.prototype.getMinZoom = function() {
+  return /** @type {number} */ (this.getZoomForResolution(this.maxResolution_));
+};
+
+
 /**
  * Get the view projection.
  * @return {ol.proj.Projection} The projection of the view.