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