39 lines
1.3 KiB
C#
39 lines
1.3 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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using System;
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using System.ComponentModel;
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using System.Runtime;
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static class VariableModifiersHelper
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{
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static bool IsDefined(VariableModifiers modifiers)
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{
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return (modifiers == VariableModifiers.None ||
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((modifiers & (VariableModifiers.Mapped | VariableModifiers.ReadOnly)) == modifiers));
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}
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public static bool IsReadOnly(VariableModifiers modifiers)
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{
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return (modifiers & VariableModifiers.ReadOnly) == VariableModifiers.ReadOnly;
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}
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public static bool IsMappable(VariableModifiers modifiers)
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{
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return (modifiers & VariableModifiers.Mapped) == VariableModifiers.Mapped;
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}
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public static void Validate(VariableModifiers modifiers, string argumentName)
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{
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if (!IsDefined(modifiers))
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{
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throw FxTrace.Exception.AsError(
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new InvalidEnumArgumentException(argumentName, (int)modifiers, typeof(VariableModifiers)));
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}
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}
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}
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}
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