From bc6e8aed51afdd6a1deab26dd39c9a718c3aad7e Mon Sep 17 00:00:00 2001
From: dankito <git@dankito.net>
Date: Tue, 22 Dec 2020 14:16:43 +0100
Subject: [PATCH] Forgot to commit ObjectReference which is already used for
 some time

---
 .../utils/multiplatform/ObjectReference.kt    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 common/src/commonMain/kotlin/net/dankito/utils/multiplatform/ObjectReference.kt

diff --git a/common/src/commonMain/kotlin/net/dankito/utils/multiplatform/ObjectReference.kt b/common/src/commonMain/kotlin/net/dankito/utils/multiplatform/ObjectReference.kt
new file mode 100644
index 00000000..d0d41352
--- /dev/null
+++ b/common/src/commonMain/kotlin/net/dankito/utils/multiplatform/ObjectReference.kt
@@ -0,0 +1,21 @@
+package net.dankito.utils.multiplatform
+
+
+open class ObjectReference<T>(
+    value: T?,
+    open val valueChangedListener: ((T?) -> Unit)? = null
+) {
+
+    open var value: T? = value
+        set(value) {
+            field = value
+
+            valueChangedListener?.invoke(value)
+        }
+
+
+    override fun toString(): String {
+        return "$value"
+    }
+
+}
\ No newline at end of file