MegaBites-AI/Windows-powershell

1// Licensed to the .NET Foundation under one or more agreements.2// The .NET Foundation licenses this file to you under the MIT license.3 4using System.Linq.Expressions;5 6namespace System.Management.Automation.ComInterop7{8    /// <summary>9    /// ArgBuilder provides an argument value used by the MethodBinder.  One ArgBuilder exists for each10    /// physical parameter defined on a method.11    ///12    /// Contrast this with ParameterWrapper which represents the logical argument passed to the method.13    /// </summary>14    internal abstract class ArgBuilder15    {16        /// <summary>17        /// Provides the Expression which provides the value to be passed to the argument.18        /// </summary>19        internal abstract Expression Marshal(Expression parameter);20 21        /// <summary>22        /// Provides the Expression which provides the value to be passed to the argument.23        /// This method is called when result is intended to be used ByRef.24        /// </summary>25        internal virtual Expression MarshalToRef(Expression parameter)26        {27            return Marshal(parameter);28        }29 30        /// <summary>31        /// Provides an Expression which will update the provided value after a call to the method.32        /// May return null if no update is required.33        /// </summary>34        internal virtual Expression UnmarshalFromRef(Expression newValue)35        {36            return newValue;37        }38    }39}40