1 files changed, 12 insertions, 0 deletions
diff --git a/ui/src/main/java/com/wireguard/android/databinding/Keyed.kt b/ui/src/main/java/com/wireguard/android/databinding/Keyed.kt
new file mode 100644
index 00000000..dd03e4c9
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/databinding/Keyed.kt
@@ -0,0 +1,12 @@
+/*
+ * Copyright © 2020 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package com.wireguard.android.databinding
+
+/**
+ * Interface for objects that have a identifying key of the given type.
+ */
+interface Keyed<K> {
+    val key: K
+}