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Add assertion for renderOrder

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tsauerwein
2015-05-21 09:26:47 +02:00
parent 680f140858
commit a3f9b3ba43
1 changed files with 10 additions and 0 deletions
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10
src/ol/layer/vectorlayer.js
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@@ -1,5 +1,6 @@
goog.provide('ol.layer.Vector');
goog.require('goog.asserts');
goog.require('goog.object');
goog.require('ol.layer.Layer');
goog.require('ol.style.Style');
@@ -32,6 +33,11 @@ ol.layer.Vector = function(opt_options) {
var options = goog.isDef(opt_options) ?
opt_options : /** @type {olx.layer.VectorOptions} */ ({});
goog.asserts.assert(
!goog.isDef(options.renderOrder) || goog.isNull(options.renderOrder) ||
goog.isFunction(options.renderOrder),
'renderOrder must be a comparator function');
var baseOptions = goog.object.clone(options);
delete baseOptions.style;
@@ -153,6 +159,10 @@ ol.layer.Vector.prototype.getUpdateWhileInteracting = function() {
* Render order.
*/
ol.layer.Vector.prototype.setRenderOrder = function(renderOrder) {
goog.asserts.assert(
!goog.isDef(renderOrder) || goog.isNull(renderOrder) ||
goog.isFunction(renderOrder),
'renderOrder must be a comparator function');
this.set(ol.layer.VectorProperty.RENDER_ORDER, renderOrder);
};