RelationshipType.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / RelationshipType.cs / 3 / RelationshipType.cs

                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
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.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
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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