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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Activities
{
public abstract class DelegateInArgument : DelegateArgument
{
internal DelegateInArgument()
: base()
{
this.Direction = ArgumentDirection.In;
}
}
public sealed class DelegateInArgument<T> : DelegateInArgument
{
public DelegateInArgument()
: base()
{
}
public DelegateInArgument(string name)
: base()
{
this.Name = name;
}
protected override Type TypeCore
{
get
{
return typeof(T);
}
}
// Soft-Link: This method is referenced through reflection by
// ExpressionUtilities.TryRewriteLambdaExpression. Update that
// file if the signature changes.
public new T Get(ActivityContext context)
{
if (context == null)
{
throw FxTrace.Exception.ArgumentNull("context");
}
return context.GetValue<T>((LocationReference)this);
}
public void Set(ActivityContext context, T value)
{
if (context == null)
{
throw FxTrace.Exception.ArgumentNull("context");
}
context.SetValue((LocationReference)this, value);
}
internal override Location CreateLocation()
{
return new Location<T>();
}
}
}
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