Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Xml/System/Xml/Schema/XmlSchemaGroupRef.cs

@@ -0,0 +1,50 @@
+//------------------------------------------------------------------------------
+// <copyright file="XmlSchemaGroupRef.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">[....]</owner>                                                                 
+//------------------------------------------------------------------------------
+
+namespace System.Xml.Schema {
+
+    using System.Xml.Serialization;
+
+    /// <include file='doc\XmlSchemaGroupRef.uex' path='docs/doc[@for="XmlSchemaGroupRef"]/*' />
+    /// <devdoc>
+    ///    <para>[To be supplied.]</para>
+    /// </devdoc>
+    public class XmlSchemaGroupRef : XmlSchemaParticle {
+        XmlQualifiedName refName = XmlQualifiedName.Empty; 
+        XmlSchemaGroupBase particle;
+        XmlSchemaGroup refined;
+        
+        /// <include file='doc\XmlSchemaGroupRef.uex' path='docs/doc[@for="XmlSchemaGroupRef.RefName"]/*' />
+        /// <devdoc>
+        ///    <para>[To be supplied.]</para>
+        /// </devdoc>
+        [XmlAttribute("ref")]
+        public XmlQualifiedName RefName { 
+            get { return refName; }
+            set { refName = (value == null ? XmlQualifiedName.Empty : value); }
+        }
+
+        /// <include file='doc\XmlSchemaGroupRef.uex' path='docs/doc[@for="XmlSchemaGroupRef.Particle"]/*' />
+        /// <devdoc>
+        ///    <para>[To be supplied.]</para>
+        /// </devdoc>
+        [XmlIgnore]
+        public XmlSchemaGroupBase Particle {
+            get { return particle; }
+        }
+
+        internal void SetParticle(XmlSchemaGroupBase value) {
+             particle = value; 
+        }
+
+        [XmlIgnore]
+        internal XmlSchemaGroup Redefined {
+            get { return refined; }
+            set { refined = value; }
+        }
+    }
+}