Add ultimate xr

Assets/UltimateXR/Runtime/Scripts/Extensions/Unity/UI/GraphicExt.cs

@@ -0,0 +1,32 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="GraphicExt.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UltimateXR.Extensions.Unity.UI
+{
+    /// <summary>
+    ///     <see cref="Graphic" /> extensions.
+    /// </summary>
+    public static class GraphicExt
+    {
+        #region Public Methods
+
+        /// <summary>
+        ///     Sets the alpha value of a <see cref="Graphic" /> component.
+        /// </summary>
+        /// <param name="graphic">Target <see cref="Graphic" /> component to set the alpha value of</param>
+        /// <param name="alpha">New alpha value</param>
+        public static void SetAlpha(this Graphic graphic, float alpha)
+        {
+            Color color = graphic.color;
+            color.a       = alpha;
+            graphic.color = color;
+        }
+
+        #endregion
+    }
+}