From 984f83346a54b46f552dd2ceb5481f86efaebdd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Dr=C3=B6nner?=
 <droenner@Mathematik.Uni-Marburg.DE>
Date: Tue, 21 Jun 2016 11:23:20 +0200
Subject: [PATCH] openlayers: Add filter function for layers in SelectOptions

---
 openlayers/openlayers-tests.ts | 4 ++++
 openlayers/openlayers.d.ts     | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/openlayers/openlayers-tests.ts b/openlayers/openlayers-tests.ts
index a2152b11ad..39bc7284f2 100644
--- a/openlayers/openlayers-tests.ts
+++ b/openlayers/openlayers-tests.ts
@@ -546,3 +546,7 @@ var modify: ol.interaction.Modify = new ol.interaction.Modify({
 var draw: ol.interaction.Draw = new ol.interaction.Draw({
     type: "Point"
 })
+
+const select: ol.interaction.Select = new ol.interaction.Select({
+    layers: (layer: ol.layer.Layer) => true;
+});
diff --git a/openlayers/openlayers.d.ts b/openlayers/openlayers.d.ts
index d1ec613314..5ab387be4e 100644
--- a/openlayers/openlayers.d.ts
+++ b/openlayers/openlayers.d.ts
@@ -552,12 +552,12 @@ declare namespace olx {
         interface SelectOptions {
             addCondition?: ol.events.ConditionType;
             condition?: ol.events.ConditionType;
-            layers?: Array<ol.layer.Layer>;
+            layers?: Array<ol.layer.Layer> | ((layer: ol.layer.Layer) => boolean);
             style?: ol.style.Style | Array<ol.style.Style> | ol.style.StyleFunction;
             removeCondition?: ol.events.ConditionType;
             toggleCondition?: ol.events.ConditionType;
             multi?: boolean;
-            features?: ol.Collection<ol.Feature>
+            features?: ol.Collection<ol.Feature>;
             filter?: ol.interaction.SelectFilterFunction;
             wrapX?: boolean;
         }