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8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | // Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Diagnostics;
using System.Linq.Expressions;
namespace System.Management.Automation.ComInterop
{
/// <summary>
/// SimpleArgBuilder produces the value produced by the user as the argument value. It
/// also tracks information about the original parameter and is used to create extended
/// methods for params arrays and param dictionary functions.
/// </summary>
internal class SimpleArgBuilder : ArgBuilder
{
internal SimpleArgBuilder(Type parameterType)
{
ParameterType = parameterType;
}
protected Type ParameterType { get; }
internal override Expression Marshal(Expression parameter)
{
Debug.Assert(parameter != null);
return Helpers.Convert(parameter, ParameterType);
}
internal override Expression UnmarshalFromRef(Expression newValue)
{
Debug.Assert(newValue != null && newValue.Type.IsAssignableFrom(ParameterType));
return base.UnmarshalFromRef(newValue);
}
}
}
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