testss

Library/PackageCache/com.unity.render-pipelines.universal@11.0.0/Editor/SavedParameter.cs

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+using System;
+using UnityEngine.Assertions;
+
+namespace UnityEditor.Rendering.Universal
+{
+    class SavedParameter<T>
+        where T : IEquatable<T>
+    {
+        internal delegate void SetParameter(string key, T value);
+        internal delegate T GetParameter(string key, T defaultValue);
+
+        readonly string m_Key;
+        bool m_Loaded;
+        T m_Value;
+
+        readonly SetParameter m_Setter;
+        readonly GetParameter m_Getter;
+
+        public SavedParameter(string key, T value, GetParameter getter, SetParameter setter)
+        {
+            Assert.IsNotNull(setter);
+            Assert.IsNotNull(getter);
+
+            m_Key = key;
+            m_Loaded = false;
+            m_Value = value;
+            m_Setter = setter;
+            m_Getter = getter;
+        }
+
+        void Load()
+        {
+            if (m_Loaded)
+                return;
+
+            m_Loaded = true;
+            m_Value = m_Getter(m_Key, m_Value);
+        }
+
+        public T value
+        {
+            get
+            {
+                Load();
+                return m_Value;
+            }
+            set
+            {
+                Load();
+
+                if (m_Value.Equals(value))
+                    return;
+
+                m_Value = value;
+                m_Setter(m_Key, value);
+            }
+        }
+    }
+
+    // Pre-specialized class for easier use and compatibility with existing code
+    sealed class SavedBool : SavedParameter<bool>
+    {
+        public SavedBool(string key, bool value)
+            : base(key, value, EditorPrefs.GetBool, EditorPrefs.SetBool) {}
+    }
+
+    sealed class SavedInt : SavedParameter<int>
+    {
+        public SavedInt(string key, int value)
+            : base(key, value, EditorPrefs.GetInt, EditorPrefs.SetInt) {}
+    }
+
+    sealed class SavedFloat : SavedParameter<float>
+    {
+        public SavedFloat(string key, float value)
+            : base(key, value, EditorPrefs.GetFloat, EditorPrefs.SetFloat) {}
+    }
+
+    sealed class SavedString : SavedParameter<string>
+    {
+        public SavedString(string key, string value)
+            : base(key, value, EditorPrefs.GetString, EditorPrefs.SetString) {}
+    }
+}