Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System/compmod/system/componentmodel/UInt64Converter.cs

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+
+
+
+//------------------------------------------------------------------------------
+// <copyright file="UInt64Converter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ */
+namespace System.ComponentModel {
+    using Microsoft.Win32;
+    using System.Diagnostics;
+    using System.Globalization;
+    using System.Runtime.InteropServices;
+    using System.Runtime.Remoting;
+    using System.Runtime.Serialization.Formatters;
+    using System.Security.Permissions;
+
+
+    /// <devdoc>
+    ///    <para>Provides a type converter to convert 64-bit unsigned integer objects to and
+    ///       from various other representations.</para>
+    /// </devdoc>
+    [HostProtection(SharedState = true)]
+    public class UInt64Converter : BaseNumberConverter {
+
+        /// <devdoc>
+        /// The Type this converter is targeting (e.g. Int16, UInt64, etc.)
+        /// </devdoc>
+        internal override Type TargetType {
+                get {
+                    return typeof(UInt64);
+                }
+        }
+
+        /// <devdoc>
+        /// Convert the given value to a string using the given radix
+        /// </devdoc>
+        internal override object FromString(string value, int radix) {
+                return Convert.ToUInt64(value, radix);
+        }
+        
+        /// <devdoc>
+        /// Convert the given value to a string using the given formatInfo
+        /// </devdoc>
+        internal override object FromString(string value, NumberFormatInfo formatInfo) {
+                return UInt64.Parse(value, NumberStyles.Integer, formatInfo);
+        }
+        
+        
+        /// <devdoc>
+        /// Convert the given value to a string using the given CultureInfo
+        /// </devdoc>
+        internal override object FromString(string value, CultureInfo culture){
+                 return UInt64.Parse(value, culture);
+        }
+        
+        /// <devdoc>
+        /// Convert the given value from a string using the given formatInfo
+        /// </devdoc>
+        internal override string ToString(object value, NumberFormatInfo formatInfo) {
+                return ((UInt64)value).ToString("G", formatInfo);
+        }
+
+    }
+}
+