InfiniteTimeSpanConverter.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 / Configuration / System / Configuration / InfiniteTimeSpanConverter.cs / 1305376 / InfiniteTimeSpanConverter.cs
                        

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

using System; 
using System.Collections; 
using System.IO;
using System.Reflection; 
using System.Security.Permissions;
using System.Xml;
using System.Collections.Specialized;
using System.Globalization; 
using System.ComponentModel;
using System.Security; 
using System.Text; 

namespace System.Configuration { 

    public sealed class InfiniteTimeSpanConverter : ConfigurationConverterBase {
        static readonly TypeConverter s_TimeSpanConverter = TypeDescriptor.GetConverter(typeof(TimeSpan));
 
        public override object ConvertTo(ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type) {
            ValidateType(value, typeof(TimeSpan)); 
 
            if ((TimeSpan)value == TimeSpan.MaxValue) {
                return "Infinite"; 
            }
            else {
                return s_TimeSpanConverter.ConvertToInvariantString(value);
            } 
        }
 
        public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data) { 
            Debug.Assert(data is string, "data is string");
 
            if ((string)data == "Infinite") {
                return TimeSpan.MaxValue;
            }
            else { 
                return s_TimeSpanConverter.ConvertFromInvariantString((string)data);
            } 
        } 
    }
} 

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

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