Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Data.Entity/System/Data/Objects/DataClasses/EdmFunctionAttribute.cs

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+//---------------------------------------------------------------------
+// <copyright file="FunctionAttribute.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//
+// @owner       [....]
+//---------------------------------------------------------------------
+
+namespace System.Data.Objects.DataClasses
+{
+    /// <summary>
+    /// Indicates that the given method is a proxy for an EDM function.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Method, Inherited = false, AllowMultiple = false)]
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Edm")]
+    public sealed class EdmFunctionAttribute : Attribute
+    {
+        private readonly string _namespaceName;
+        private readonly string _functionName;
+
+        /// <summary>
+        /// Creates a new EdmFunctionAttribute instance.
+        /// </summary>
+        /// <param name="namespaceName">The namespace name of the EDM function represented by the attributed method</param>
+        /// <param name="functionName">The function name of the EDM function represented by the attributed method</param>
+        public EdmFunctionAttribute(string namespaceName, string functionName)
+        {
+            _namespaceName = namespaceName;
+            _functionName = functionName;
+        }
+
+        /// <summary>
+        /// The namespace name of the EDM function represented by the attributed method
+        /// </summary>
+        public string NamespaceName { get { return _namespaceName; } }
+        
+        /// <summary>
+        /// The function name of the EDM function represented by the attributed method
+        /// </summary>
+        public string FunctionName { get { return _functionName; } }
+    }
+}