[ue4] Updated to 4.18, fixed compilation error in RuntimeMEshComponentDetails.cpp, kept compatibility with older versions.

CHANGELOG.md

@@ -85,6 +85,7 @@
  * Added support for two color tinting. All base materials, e.g. SpineUnlitNormalMaterial, now do proper two color tinting. No material parameters have changed.
  * Updated to Unreal Engine 4.16.1. Note that 4.16 has a regression which will make it impossible to compile plain .c files!
  * spine-c is now exposed from the plugin shared library on Windows via __declspec.
+ * Updated to Unreal Engine 4.18
 
 ## C#
 * **Breaking changes**

spine-ue4/Plugins/RuntimeMeshComponentPlugin/Source/RuntimeMeshComponentEditor/Private/RuntimeMeshComponentDetails.cpp

@@ -25,7 +25,11 @@ void FRuntimeMeshComponentDetails::CustomizeDetails( IDetailLayoutBuilder& Detai
 	const FText ConvertToStaticMeshText = LOCTEXT("ConvertToStaticMesh", "Create StaticMesh");
 
 	// Cache set of selected things
+#if ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION < 18 
 	SelectedObjectsList = DetailBuilder.GetDetailsView().GetSelectedObjects();
+#else
+	SelectedObjectsList = DetailBuilder.GetDetailsView()->GetSelectedObjects();
+#endif
 
 	RuntimeMeshCategory.AddCustomRow(ConvertToStaticMeshText, false)
 	.NameContent()