update

Packages/app.rive.rive-unity/Runtime/DataBinding/Values/ViewModelInstanceBooleanProperty.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Rive
+{
+    /// <summary>
+    /// A view model instance property that holds a boolean.
+    /// </summary>
+    public sealed class ViewModelInstanceBooleanProperty : ViewModelInstancePrimitiveProperty<bool>
+    {
+        internal ViewModelInstanceBooleanProperty(IntPtr instanceValuePtr, ViewModelInstance rootInstance) : base(instanceValuePtr, rootInstance)
+        {
+        }
+
+        /// <summary> 
+        /// The value of the property.
+        /// </summary>
+        public override bool Value
+        {
+            get
+            {
+                ThrowIfOwnerDisposed();
+                return getViewModelInstanceBooleanValue(InstancePropertyPtr);
+            }
+            set
+            {
+                ThrowIfOwnerDisposed();
+                setViewModelInstanceBooleanValue(InstancePropertyPtr, value);
+            }
+        }
+
+
+        [DllImport(NativeLibrary.name)]
+        private static extern bool getViewModelInstanceBooleanValue(IntPtr instanceProperty);
+
+        [DllImport(NativeLibrary.name)]
+        private static extern void setViewModelInstanceBooleanValue(IntPtr instanceProperty, bool value);
+    }
+}