QueryOperationResponseOfT.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 / DataWeb / Client / System / Data / Services / Client / QueryOperationResponseOfT.cs / 1305376 / QueryOperationResponseOfT.cs
                        

                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//  
// Response to a batched query.
//  
//--------------------------------------------------------------------- 

namespace System.Data.Services.Client 
{
    #region Namespaces.

    using System.Collections.Generic; 
    using System.Linq;
 
    #endregion Namespaces. 

    ///  
    /// Response to a batched query.
    /// 
    /// The type to construct for the request results
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1710", Justification = "required for this feature")] 
    public sealed class QueryOperationResponse : QueryOperationResponse, IEnumerable
    { 
        #region Constructors. 

        ///  
        /// constructor
        /// 
        /// HTTP headers
        /// original query 
        /// retrieved objects
        internal QueryOperationResponse(Dictionary headers, DataServiceRequest query, MaterializeAtom results) 
            : base(headers, query, results) 
        {
        } 

        #endregion Constructors.

        #region Public properties. 

        ///  
        /// The server Result Set Count value from a query, if the query has requested the value 
        /// 
        ///  
        /// The return value can be either a zero or positive value equals to number of entities in the set on the server
        /// 
        /// 
        /// Is thrown when count was not part of the original request, i.e., if the count tag is not found in the response stream. 
        /// 
        public override long TotalCount 
        { 
            get
            { 
                if (this.Results != null && !this.Results.IsEmptyResults)
                {
                    return this.Results.CountValue();
                } 
                else
                { 
                    throw new InvalidOperationException(Strings.MaterializeFromAtom_CountNotPresent); 
                }
            } 
        }

        #endregion Public properties.
 
        #region Public methods.
 
        ///  
        /// Gets the continuation for the top level data stream associated with this response object
        ///  
        /// A continuation that points to the next page for the current data stream in the response.
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate", Justification = "required for this feature")]
        public new DataServiceQueryContinuation GetContinuation()
        { 
            return (DataServiceQueryContinuation)base.GetContinuation();
        } 
 
        /// Results from a query
        /// enumerator of objects in query 
        public new IEnumerator GetEnumerator()
        {
            return this.Results.Cast().GetEnumerator();
        } 

        #endregion Public methods. 
    } 
}

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

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