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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Activities
{
public abstract class DelegateOutArgument : DelegateArgument
{
internal DelegateOutArgument()
: base()
{
this.Direction = ArgumentDirection.Out;
}
}
public sealed class DelegateOutArgument<T> : DelegateOutArgument
{
public DelegateOutArgument()
: base()
{
}
public DelegateOutArgument(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);
}
// Soft-Link: This method is referenced through reflection by
// ExpressionUtilities.TryRewriteLambdaExpression. Update that
// file if the signature changes.
public new Location<T> GetLocation(ActivityContext context)
{
if (context == null)
{
throw FxTrace.Exception.ArgumentNull("context");
}
return context.GetLocation<T>(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>();
}
}
}
|
