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+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace System {
+
+ using System;
+ using System.Globalization;
+ using System.Runtime.CompilerServices;
+ using System.Runtime.Versioning;
+
+ [Serializable]
+ internal struct Currency
+ {
+ internal long m_value;
+
+ // Constructs a Currency from a Decimal value.
+ //
+ public Currency(Decimal value) {
+ m_value = Decimal.ToCurrency(value).m_value;
+ }
+
+ // Constructs a Currency from a long value without scaling. The
+ // ignored parameter exists only to distinguish this constructor
+ // from the constructor that takes a long. Used only in the System
+ // package, especially in Variant.
+ internal Currency(long value, int ignored) {
+ m_value = value;
+ }
+
+ // Creates a Currency from an OLE Automation Currency. This method
+ // applies no scaling to the Currency value, essentially doing a bitwise
+ // copy.
+ //
+ public static Currency FromOACurrency(long cy){
+ return new Currency(cy, 0);
+ }
+
+ //Creates an OLE Automation Currency from a Currency instance. This
+ // method applies no scaling to the Currency value, essentially doing
+ // a bitwise copy.
+ //
+ public long ToOACurrency() {
+ return m_value;
+ }
+
+ // Converts a Currency to a Decimal.
+ //
+ [System.Security.SecuritySafeCritical] // auto-generated
+ public static Decimal ToDecimal(Currency c)
+ {
+ Decimal result = new Decimal ();
+ FCallToDecimal (ref result, c);
+ return result;
+ }
+
+ [System.Security.SecurityCritical] // auto-generated
+ [MethodImplAttribute(MethodImplOptions.InternalCall)]
+ private static extern void FCallToDecimal(ref Decimal result,Currency c);
+ }
+}