RelationshipType.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / RelationshipType.cs / 1305376 / RelationshipType.cs
                        

                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner       [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 
using System;
using System.Collections.Generic; 
using System.Text;
using System.Diagnostics;
using System.Threading;
 
namespace System.Data.Metadata.Edm
{ 
    ///  
    /// Represents the Relationship type
    ///  
    public abstract class RelationshipType : EntityTypeBase
    {
        private ReadOnlyMetadataCollection _relationshipEndMembers;
 
        #region Constructors
        ///  
        /// Initializes a new instance of relationship type 
        /// 
        /// name of the relationship type 
        /// namespace of the relationship type
        /// version of the relationship type
        /// dataSpace in which this edmtype belongs to
        /// Thrown if either name, namespace or version arguments are null 
        internal RelationshipType(string name,
                                  string namespaceName, 
                                  DataSpace dataSpace) 
            : base(name, namespaceName, dataSpace)
        { 
        }
        #endregion

        #region Properties 
        /// 
        /// Returns the list of ends for this relationship type 
        ///  
        public ReadOnlyMetadataCollection RelationshipEndMembers
        { 
            get
            {
                Debug.Assert(IsReadOnly, "this is a wrapper around this.Members, don't call it during metadata loading, only call it after the metadata is set to readonly");
                if (null == _relationshipEndMembers) 
                {
                    FilteredReadOnlyMetadataCollection relationshipEndMembers = new FilteredReadOnlyMetadataCollection( 
                                this.Members, Helper.IsRelationshipEndMember); 
                    Interlocked.CompareExchange(ref _relationshipEndMembers, relationshipEndMembers, null);
                } 
                return _relationshipEndMembers;
            }
        }
        #endregion 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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