1 files changed, 13 insertions, 0 deletions
diff --git a/app/src/main/java/com/wireguard/android/databinding/ObservableNavigableMap.java b/app/src/main/java/com/wireguard/android/databinding/ObservableNavigableMap.java
new file mode 100644
index 00000000..ab8a4a1f
--- /dev/null
+++ b/app/src/main/java/com/wireguard/android/databinding/ObservableNavigableMap.java
@@ -0,0 +1,13 @@
+package com.wireguard.android.databinding;
+
+import android.databinding.ObservableMap;
+
+import java.util.NavigableMap;
+
+/**
+ * Interface for maps that are both observable and sorted.
+ */
+
+public interface ObservableNavigableMap<K, V> extends NavigableMap<K, V>, ObservableMap<K, V> {
+    // No additional methods.
+}