PackagePartCollection.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 / wpf / src / Base / System / IO / Packaging / PackagePartCollection.cs / 1305600 / PackagePartCollection.cs
                        

                        
                            //------------------------------------------------------------------------------ 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// Description: 
//  This is a base abstract class for PackagePartCollection. This is a part of the 
//  MMCF Packaging Layer
// 
// History:
//  01/03/2004: SarjanaS: Initial creation. [Stubs only]
//  03/01/2004: SarjanaS: Implemented the functionality for all the members.
//----------------------------------------------------------------------------- 

// Allow use of presharp warning numbers [6506] unknown to the compiler 
#pragma warning disable 1634, 1691 

using System; 
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
 
namespace System.IO.Packaging
{ 
    ///  
    /// This class is used to get an enumerator for the Parts in a container.
    /// This is a part of the Packaging Layer APIs 
    /// 
    public class PackagePartCollection : IEnumerable
    {
        //----------------------------------------------------- 
        //
        //  Public Constructors 
        // 
        //-----------------------------------------------------
        // None 
        //------------------------------------------------------
        //
        //  Public Properties
        // 
        //-----------------------------------------------------
        // None 
        //------------------------------------------------------ 
        //
        //  Public Methods 
        //
        //------------------------------------------------------

        #region Public Methods 

        ///  
        /// Returns an enumerator over all the Parts in the container 
        /// 
        ///  
        IEnumerator IEnumerable.GetEnumerator()
        {
            return GetEnumerator();
        } 

 
 
        /// 
        /// Returns an enumerator over all the Parts in the container 
        /// 
        /// 
        IEnumerator IEnumerable.GetEnumerator()
        { 
            return GetEnumerator();
        } 
 

        ///  
        /// Returns an enumerator over all the Parts in the Container
        /// 
        /// 
        public IEnumerator GetEnumerator() 
        {
            //PRESHARP:Warning 6506 Parameter to this public method must be validated:  A null-dereference can occur here. 
            //The Dictionary.Values property always returns a collection, even if empty. It never returns a null. 
#pragma warning disable 6506
            return _partList.Values.GetEnumerator(); 
#pragma warning restore 6506
        }
        #endregion Public Methods
 
        //-----------------------------------------------------
        // 
        //  Public Events 
        //
        //------------------------------------------------------ 
        // None
        //-----------------------------------------------------
        //
        //  Internal Constructors 
        //
        //----------------------------------------------------- 
 
        #region Internal Constructor
 
        internal PackagePartCollection(SortedList partList)
        {
            Debug.Assert(partList != null, "partDictionary parameter cannot be null");
            _partList = partList; 
        }
 
        #endregion Internal Constructor 

        //----------------------------------------------------- 
        //
        //  Internal Properties
        //
        //------------------------------------------------------ 
        // None
        //----------------------------------------------------- 
        // 
        //  Internal Methods
        // 
        //------------------------------------------------------
        // None
        //------------------------------------------------------
        // 
        //  Internal Events
        // 
        //----------------------------------------------------- 
        // None
        //------------------------------------------------------ 
        //
        //  Private Methods
        //
        //----------------------------------------------------- 
        // None
        //----------------------------------------------------- 
        // 
        //  Private Fields
        // 
        //-----------------------------------------------------

        #region Private Members
 
        private SortedList _partList;
 
        #endregion Private Members 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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