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//------------------------------------------------------------------------------
// <copyright file="AppSettings.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
// AppSettings.cs
//
using System;
using System.Collections.Specialized;
using System.Configuration;
using System.Diagnostics.CodeAnalysis;
namespace System.ComponentModel.DataAnnotations {
internal static class AppSettings {
#if MONO
internal static readonly bool DisableRegEx = false;
#else
private static volatile bool _settingsInitialized = false;
private static object _appSettingsLock = new object();
private static void EnsureSettingsLoaded() {
if (!_settingsInitialized) {
lock (_appSettingsLock) {
if (!_settingsInitialized) {
NameValueCollection settings = null;
try {
settings = ConfigurationManager.AppSettings;
}
catch (ConfigurationErrorsException) { }
finally {
if (settings == null || !Boolean.TryParse(settings["dataAnnotations:dataTypeAttribute:disableRegEx"], out _disableRegEx))
_disableRegEx = false;
_settingsInitialized = true;
}
}
}
}
}
private static bool _disableRegEx;
internal static bool DisableRegEx {
get {
EnsureSettingsLoaded();
return _disableRegEx;
}
}
#endif
}
}
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