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-rw-r--r--src/server/gwt/src/se/chalmers/cs/gf/gwt/client/IterableJsArray.java4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/server/gwt/src/se/chalmers/cs/gf/gwt/client/IterableJsArray.java b/src/server/gwt/src/se/chalmers/cs/gf/gwt/client/IterableJsArray.java
index 59f6df2da..ce34ea615 100644
--- a/src/server/gwt/src/se/chalmers/cs/gf/gwt/client/IterableJsArray.java
+++ b/src/server/gwt/src/se/chalmers/cs/gf/gwt/client/IterableJsArray.java
@@ -9,6 +9,10 @@ import com.google.gwt.core.client.JsArray;
public class IterableJsArray<T extends JavaScriptObject> extends JsArray<T> {
protected IterableJsArray() {}
+
+ public final boolean isEmpty() {
+ return length() == 0;
+ }
public final Iterable<T> iterable() {
return new Iterable<T>() {