From 3300483844718a2ff61195406ce21dddcee3544f Mon Sep 17 00:00:00 2001
From: Tomoya Tanjo <ttanjo@gmail.com>
Date: Wed, 27 Jan 2016 05:11:18 +0900
Subject: [PATCH] Add dlangui.core.i18n.UIStringCollection.empty

---
 src/dlangui/core/i18n.d | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/dlangui/core/i18n.d b/src/dlangui/core/i18n.d
index 71d8d1b2..20b05a1c 100644
--- a/src/dlangui/core/i18n.d
+++ b/src/dlangui/core/i18n.d
@@ -147,6 +147,10 @@ struct UIStringCollection {
 
     /** Returns number of items */
     @property int length() const { return _length; }
+
+    /** Returns true if collection is empty */
+    @property bool empty() const { return _length == 0; }
+
     /** Slice */
     UIString[] opIndex() {
         return _items[0 .. _length];