ScopedKnownTypes.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 / cdf / src / WCF / Serialization / System / Runtime / Serialization / ScopedKnownTypes.cs / 1305376 / ScopedKnownTypes.cs
                        

                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.Runtime.Serialization 
{
    using System; 
    using System.Xml; 
    using DataContractDictionary=System.Collections.Generic.Dictionary;
 
    struct ScopedKnownTypes
    {
        internal DataContractDictionary[] dataContractDictionaries;
        int count; 
        internal void Push(DataContractDictionary dataContractDictionary)
        { 
            if (dataContractDictionaries == null) 
                dataContractDictionaries = new DataContractDictionary[4];
            else if (count == dataContractDictionaries.Length) 
                Array.Resize(ref dataContractDictionaries, dataContractDictionaries.Length*2);
            dataContractDictionaries[count++] = dataContractDictionary;
        }
 
        internal void Pop()
        { 
            count--; 
        }
 
        internal DataContract GetDataContract(XmlQualifiedName qname)
        {
            for (int i=(count-1);i>=0;i--)
            { 
                DataContractDictionary dataContractDictionary = dataContractDictionaries[i];
                DataContract dataContract; 
                if (dataContractDictionary.TryGetValue(qname, out dataContract)) 
                    return dataContract;
            } 
            return null;
        }

    } 

} 

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

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