1 files changed, 52 insertions, 0 deletions
diff --git a/Runtime/Export/UnityEngineInternal/TypeInferenceRuleAttribute.cs b/Runtime/Export/UnityEngineInternal/TypeInferenceRuleAttribute.cs
new file mode 100644
index 0000000..f2c7fc2
--- /dev/null
+++ b/Runtime/Export/UnityEngineInternal/TypeInferenceRuleAttribute.cs
@@ -0,0 +1,52 @@
+using System;
+
+namespace UnityEngineInternal
+{
+	public enum TypeInferenceRules
+	{
+		/// <summary>
+		/// (typeof(T)) as T
+		/// </summary>
+		TypeReferencedByFirstArgument,
+
+		/// <summary>
+		/// (, typeof(T)) as T
+		/// </summary>
+		TypeReferencedBySecondArgument,
+
+		/// <summary>
+		/// (typeof(T)) as (T)
+		/// </summary>
+		ArrayOfTypeReferencedByFirstArgument,
+
+		/// <summary>
+		/// (T) as T
+		/// </summary>
+		TypeOfFirstArgument,
+	}
+
+	/// <summary>
+	/// Adds a special type inference rule to a method.
+	/// </summary>
+	[Serializable]
+	[AttributeUsage(AttributeTargets.Method)]
+	public class TypeInferenceRuleAttribute : Attribute
+	{
+		private readonly string _rule;
+
+		public TypeInferenceRuleAttribute(TypeInferenceRules rule)
+			: this(rule.ToString())
+		{
+		}
+
+		public TypeInferenceRuleAttribute(string rule)
+		{
+			_rule = rule;
+		}
+
+		public override string ToString()
+		{
+			return _rule;
+		}
+	}
+}
+\ No newline at end of file