BookmarkOptionsHelper.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.Activities / System / Activities / BookmarkOptionsHelper.cs / 1305376 / BookmarkOptionsHelper.cs

                            //------------------------------------------------------------------------------ 
// 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;
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

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