Merge pull request #47 from mackysoft/fix/compatibility-less-than-2021-3

Fix compatibility for less than Unity 2021.3
mackysoft · Jan 10, 2024 · f522e0f · f522e0f
2 parents afb3089 + d061f74
commit f522e0f
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/CopyAndPasteProperty.cs b/Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/CopyAndPasteProperty.cs
@@ -1,4 +1,5 @@
-#if UNITY_2019_3_OR_NEWER
+// NOTE: managedReferenceValue getter is available only in Unity 2021.3 or later.
+#if UNITY_2021_3_OR_NEWER
 using UnityEditor;
 using UnityEngine;
 

diff --git a/Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/ManagedReferenceUtility.cs b/Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/ManagedReferenceUtility.cs
@@ -8,14 +8,19 @@ namespace MackySoft.SerializeReferenceExtensions.Editor {
 	public static class ManagedReferenceUtility {
 
 		public static object SetManagedReference (this SerializedProperty property,Type type) {
-			object result;
+			object result = null;
+
+#if UNITY_2021_3_OR_NEWER
+			// NOTE: managedReferenceValue getter is available only in Unity 2021.3 or later.
 			if (property.managedReferenceValue != null)
 			{
 				// Restore an previous values from json.
 				string json = JsonUtility.ToJson(property.managedReferenceValue);
 				result = JsonUtility.FromJson(json, type);
 			}
-			else
+#endif
+
+			if (result == null)
 			{
 				result = (type != null) ? Activator.CreateInstance(type) : null;
 			}