VariableModifiersHelper.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 / VariableModifiersHelper.cs / 1305376 / VariableModifiersHelper.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.Activities 
{
    using System; 
    using System.ComponentModel; 
    using System.Runtime;
 
    static class VariableModifiersHelper
    {
        static bool IsDefined(VariableModifiers modifiers)
        { 
            return (modifiers == VariableModifiers.None ||
                ((modifiers & (VariableModifiers.Mapped | VariableModifiers.ReadOnly)) == modifiers)); 
        } 

        public static bool IsReadOnly(VariableModifiers modifiers) 
        {
            return (modifiers & VariableModifiers.ReadOnly) == VariableModifiers.ReadOnly;
        }
 
        public static bool IsMappable(VariableModifiers modifiers)
        { 
            return (modifiers & VariableModifiers.Mapped) == VariableModifiers.Mapped; 
        }
 
        public static void Validate(VariableModifiers modifiers, string argumentName)
        {
            if (!IsDefined(modifiers))
            { 
                throw FxTrace.Exception.AsError(
                    new InvalidEnumArgumentException(argumentName, (int)modifiers, typeof(VariableModifiers))); 
            } 
        }
    } 
}

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

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