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
|
//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Activities
{
using System;
using System.ComponentModel;
static class BookmarkOptionsHelper
{
static bool IsDefined(BookmarkOptions options)
{
return options == BookmarkOptions.None || ((options & (BookmarkOptions.MultipleResume | BookmarkOptions.NonBlocking)) == options);
}
public static void Validate(BookmarkOptions options, string argumentName)
{
if (!IsDefined(options))
{
throw FxTrace.Exception.AsError(
new InvalidEnumArgumentException(argumentName, (int)options, typeof(BookmarkOptions)));
}
}
public static bool SupportsMultipleResumes(BookmarkOptions options)
{
return (options & BookmarkOptions.MultipleResume) == BookmarkOptions.MultipleResume;
}
public static bool IsNonBlocking(BookmarkOptions options)
{
return (options & BookmarkOptions.NonBlocking) == BookmarkOptions.NonBlocking;
}
}
}
|
