MinValue

system\convert.cs (2)

1717return value == null? DateTime.MinValue: ((IConvertible)value).ToDateTime(null); 1721return value == null? DateTime.MinValue: ((IConvertible)value).ToDateTime(provider);

system\currenttimezone.cs (2)

200m_CachedDaylightChanges.Add(objYear, new DaylightTime(DateTime.MinValue, DateTime.MinValue, TimeSpan.Zero));

system\datetime.cs (2)

716offsetTicks = TimeZoneInfo.GetLocalUtcOffset(DateTime.MinValue, TimeZoneInfoOptions.NoThrowOnInvalidTime).Ticks; 1657result = DateTime.MinValue;

system\globalization\calendar.cs (2)

106return (DateTime.MinValue); 767result = DateTime.MinValue;

system\globalization\datetimeparse.cs (7)

76result = DateTime.MinValue; 87result = DateTime.MinValue; 154result = DateTime.MinValue; 170result = DateTime.MinValue; 2301result = DateTime.MinValue; 2312result = DateTime.MinValue; 2742result.parsedDate = DateTime.MinValue;

system\globalization\gregoriancalendar.cs (2)

86return (DateTime.MinValue); 579result = DateTime.MinValue;

system\globalization\juliancalendar.cs (1)

60return (DateTime.MinValue);

system\globalization\koreancalendar.cs (1)

58return (DateTime.MinValue);

system\globalization\thaibuddhistcalendar.cs (1)

49return (DateTime.MinValue);

system\runtime\remoting\soapinteroptypes.cs (8)

205dt = DateTime.MinValue; 396DateTime _value = DateTime.MinValue; 476DateTime _value = DateTime.MinValue.Date; 560DateTime _value = DateTime.MinValue; 644DateTime _value = DateTime.MinValue; 727DateTime _value = DateTime.MinValue; 784DateTime _value = DateTime.MinValue; 841DateTime _value = DateTime.MinValue;

system\security\cryptography\x509certificates\x509certificate.cs (4)

609m_notBefore = DateTime.MinValue; 610m_notAfter = DateTime.MinValue; 683if (m_notAfter == DateTime.MinValue) { 697if (m_notBefore == DateTime.MinValue) {

system\timezoneinfo.cs (14)

1099AdjustmentRule rule = CreateAdjustmentRuleFromTimeZoneInformation(regZone, DateTime.MinValue.Date, DateTime.MaxValue.Date, zone.Bias); 1335else if (ticks < DateTime.MinValue.Ticks) { 1336utcConverted = DateTime.MinValue; 1349else if (ticks < DateTime.MinValue.Ticks) { 1350localConverted = DateTime.MinValue; 1380TransitionTime.CreateFixedDateRule(DateTime.MinValue, 1, 1), 1381TransitionTime.CreateFixedDateRule(DateTime.MinValue.AddMilliseconds(1), 1, 1), 1562if (rule.IsStartDateMarkerForBeginningOfYear() && daylightTime.Start.Year > DateTime.MinValue.Year) { 2064rule = zone.GetAdjustmentRuleForTime(DateTime.MinValue); 2322defaultTimeZoneInformation, DateTime.MinValue.Date, DateTime.MaxValue.Date, defaultBaseUtcOffset); 2362AdjustmentRule rule = CreateAdjustmentRuleFromTimeZoneInformation(dtzi, DateTime.MinValue.Date, DateTime.MaxValue.Date, defaultBaseUtcOffset); 2380DateTime.MinValue.Date, // MinValue 3058this.DaylightTransitionStart.TimeOfDay != DateTime.MinValue || 3059this.DaylightTransitionEnd.TimeOfDay != DateTime.MinValue.AddMilliseconds(1);

Core\CSharp\System\Windows\Interop\HwndTarget.cs (4)

298_lastWakeOrUnlockEvent = DateTime.MinValue; 1333_lastWakeOrUnlockEvent = DateTime.MinValue; 1372_lastWakeOrUnlockEvent = DateTime.MinValue; 1437_lastWakeOrUnlockEvent = DateTime.MinValue;

src\Framework\System\Windows\Annotations\Annotation.cs (4)

95_created = DateTime.MinValue; 96_modified = DateTime.MinValue; 703if (_created.Equals(DateTime.MinValue)) 707if (_modified.Equals(DateTime.MinValue))

src\Framework\System\Windows\Controls\Calendar.cs (2)

204new FrameworkPropertyMetadata(DateTime.MinValue, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, OnDisplayDateChanged, CoerceDisplayDate)); 681return this.DisplayDateStart.GetValueOrDefault(DateTime.MinValue);

src\Framework\System\Windows\Controls\CalendarBlackoutDatesCollection.cs (1)

44this.Add(new CalendarDateRange(DateTime.MinValue, DateTime.Today.AddDays(-1)));

src\Framework\System\Windows\Controls\CalendarDateRange.cs (1)

26this(DateTime.MinValue, DateTime.MaxValue)

src\Framework\System\Windows\Controls\Primitives\CalendarItem.cs (2)

1050bool isMinMonth = DateTimeHelper.CompareYearMonth(firstDayOfMonth, DateTime.MinValue) <= 0; 1254if (year <= DateTime.MaxValue.Year && year >= DateTime.MinValue.Year)

System\ServiceModel\Diagnostics\LegacyDiagnosticTrace.cs (1)

131this.LastFailure = DateTime.MinValue;

compmod\system\componentmodel\DateTimeConverter.cs (2)

60return DateTime.MinValue; 94if (dt == DateTime.MinValue) {

compmod\system\diagnostics\TraceEventCache.cs (2)

22private DateTime dateTime = DateTime.MinValue; 48if (dateTime == DateTime.MinValue)

net\System\Net\_Connection.cs (3)

849m_IdleSinceUtc != DateTime.MinValue && 881m_IdleSinceUtc = DateTime.MinValue; 2931m_IdleSinceUtc = DateTime.MinValue;

net\System\Net\_FtpControlStream.cs (1)

228m_LastModified = DateTime.MinValue;

net\System\Net\Cache\_Rfc2616CacheValidators.cs (20)

net\System\Net\Cache\FtpRequestCacheValidator.cs (6)

41m_LastModified = DateTime.MinValue; 141if (CacheEntry.ExpiresUtc != DateTime.MinValue) 153if(CacheEntry.LastSynchronizedUtc != DateTime.MinValue) 162if (CacheEntry.LastModifiedUtc != DateTime.MinValue) 442if (CacheEntry.LastModifiedUtc != DateTime.MinValue && resp.LastModified.ToUniversalTime() != CacheEntry.LastModifiedUtc) 462if (resp.LastModified != DateTime.MinValue)

net\System\Net\Cache\HttpRequestCacheValidator.cs (8)

77Date = DateTime.MinValue; 78Expires = DateTime.MinValue; 79LastModified = DateTime.MinValue; 515if (ResponseExpires != DateTime.MinValue) { 519if (ResponseLastModified != DateTime.MinValue) 735DateTime date = DateTime.MinValue; 749date = DateTime.MinValue; 763date = DateTime.MinValue;

net\System\Net\Cache\IERequestCache.cs (5)

409if (expiresUtc != DateTime.MinValue && expiresUtc > s_MinDateTimeUtcForFileTimeUtc) { 414if (lastModifiedUtc != DateTime.MinValue && lastModifiedUtc > s_MinDateTimeUtcForFileTimeUtc) { 524if (expiresUtc != DateTime.MinValue && expiresUtc > s_MinDateTimeUtcForFileTimeUtc) { 530if (lastModifiedUtc != DateTime.MinValue && lastModifiedUtc > s_MinDateTimeUtcForFileTimeUtc) { 536if (lastSynchronizedUtc != DateTime.MinValue && lastSynchronizedUtc > s_MinDateTimeUtcForFileTimeUtc) {

net\System\Net\Cache\RequestCacheEntry.cs (9)

47m_ExpiresUtc = m_LastAccessedUtc = m_LastModifiedUtc = m_LastSynchronizedUtc = DateTime.MinValue; 56m_ExpiresUtc = (entry.Info.ExpireTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.ExpireTime.ToLong())); 58m_LastAccessedUtc= (entry.Info.LastAccessTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastAccessTime.ToLong())); 59m_LastModifiedUtc= (entry.Info.LastModifiedTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastModifiedTime.ToLong())); 60m_LastSynchronizedUtc= (entry.Info.LastSyncTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastSyncTime.ToLong())); 90sb.Append("\r\nExpires = ").Append(ExpiresUtc == DateTime.MinValue? "": ExpiresUtc.ToString("r", CultureInfo.CurrentCulture)); 91sb.Append("\r\nLastAccessed = ").Append(LastAccessedUtc == DateTime.MinValue? "": LastAccessedUtc.ToString("r", CultureInfo.CurrentCulture)); 92sb.Append("\r\nLastModified = ").Append(LastModifiedUtc == DateTime.MinValue? "": LastModifiedUtc.ToString("r", CultureInfo.CurrentCulture)); 93sb.Append("\r\nLastSynchronized = ").Append(LastSynchronizedUtc == DateTime.MinValue? "": LastSynchronizedUtc.ToString("r", CultureInfo.CurrentCulture));

net\System\Net\Cache\RequestCachePolicy.cs (3)

149private DateTime m_LastSyncDateUtc = DateTime.MinValue; 242if (m_LastSyncDateUtc == DateTime.MinValue || m_LastSyncDateUtc == DateTime.MaxValue) { 278(CacheSyncDate==DateTime.MinValue? string.Empty: " CacheSyncDate:" + CacheSyncDate.ToString(CultureInfo.CurrentCulture));

net\System\Net\cookie.cs (3)

68DateTime m_expires = DateTime.MinValue; 220return (m_expires != DateTime.MinValue) && (m_expires.ToLocalTime() <= DateTime.Now); 791if (Expires != DateTime.MinValue) {

net\System\Net\cookiecollection.cs (2)

35DateTime m_TimeStamp = DateTime.MinValue; 180m_TimeStamp = DateTime.MinValue;

net\System\Net\FtpWebRequest.cs (2)

2082ctx.CacheEntry.LastModifiedUtc == DateTime.MinValue? DateTime.Now: ctx.CacheEntry.LastModifiedUtc.ToLocalTime(), 2149ctx.CacheEntry.LastModifiedUtc == DateTime.MinValue? DateTime.Now: ctx.CacheEntry.LastModifiedUtc.ToLocalTime(),

net\System\Net\HttpWebRequest.cs (2)

2987return DateTime.MinValue; // MinValue means header is not present 2999if (dateTime == DateTime.MinValue)

net\System\Net\mail\ContentDisposition.cs (1)

93return DateTime.MinValue;

net\System\Net\NetWebProxyFinder.cs (2)

284DateTime lastModified = DateTime.MinValue; 299if (scriptInstance != null && lastModified != DateTime.MinValue && scriptInstance.LastModified == lastModified)

security\system\security\cryptography\x509\x509certificate2.cs (4)

712if (m_notAfter == DateTime.MinValue) { 733if (m_notBefore == DateTime.MinValue) { 1115m_notBefore = DateTime.MinValue; 1116m_notAfter = DateTime.MinValue;

System\Configuration\Internal\InternalConfigHost.cs (2)

114DateTime utcCreationTime = DateTime.MinValue; 115DateTime utcLastWriteTime = DateTime.MinValue;

fx\src\data\System\Data\Common\DateTimeStorage.cs (2)

18private static readonly DateTime defaultValue = DateTime.MinValue; 45DateTime max = DateTime.MinValue;

fx\src\data\System\Data\ProviderBase\DbConnectionPoolAuthenticationContext.cs (1)

57Debug.Assert(expirationTime > DateTime.MinValue && expirationTime < DateTime.MaxValue);

fx\src\data\System\Data\SqlClient\SqlBuffer.cs (4)

182return DateTime.MinValue.AddDays(_value._int32); 867_value._int32 = date.Subtract(DateTime.MinValue).Days; 903_value._dateTime2Info.date = dateTime.Subtract(DateTime.MinValue).Days; 924_value._dateTimeOffsetInfo.dateTime2Info.date = utcDateTime.Subtract(DateTime.MinValue).Days;

fx\src\data\System\Data\SqlClient\TdsParser.cs (2)

6250long days = value.Subtract(DateTime.MinValue).Days; 6255long days = value.Subtract(DateTime.MinValue).Days;

fx\src\data\System\Data\SqlClient\TdsValueSetter.cs (2)

516int days = value.Subtract(DateTime.MinValue).Days; 586int days = utcDateTime.Subtract(DateTime.MinValue).Days;

System\Data\Services\Client\Epm\EpmSyndicationContentSerializer.cs (1)

116atomDateConstruct ? ClientConvert.ToString(DateTime.MinValue, atomDateConstruct) :

System\IdentityModel\DateTimeUtil.cs (2)

27if (timespan <= TimeSpan.Zero && DateTime.MinValue - time >= timespan) 59return new DateTime(DateTime.MinValue.Ticks, kind);

System\IdentityModel\SecurityUtils.cs (2)

65return new DateTime(DateTime.MinValue.Ticks + TimeSpan.TicksPerDay, DateTimeKind.Utc); 170DateTime curEffectiveTime = (effectiveTime < DateTime.MinValue.Add(maxClockSkew)) ? effectiveTime : effectiveTime.Subtract(maxClockSkew);

System\IdentityModel\Tokens\Saml2SecurityToken.cs (1)

98return DateTime.MinValue;

System\IdentityModel\Tokens\SamlSecurityTokenHandler.cs (1)

48static DateTime WCFMinValue = new DateTime(DateTime.MinValue.Ticks + TimeSpan.TicksPerDay, DateTimeKind.Utc);

ManagementDatetime.cs (7)

112 int year = DateTime.MinValue.Year; 113 int month = DateTime.MinValue.Month; 114 int day = DateTime.MinValue.Day; 115 int hour = DateTime.MinValue.Hour; 116 int minute = DateTime.MinValue.Minute; 117 int second = DateTime.MinValue.Second; 120 DateTime datetime = DateTime.MinValue;

System\Caching\MemoryCacheStatistics.cs (1)

195_lastTrimTime = DateTime.MinValue;

System\Runtime\Serialization\Json\JsonWriterDelegator.cs (1)

214if ((tickCount > DateTime.MaxValue.Ticks) || (tickCount < DateTime.MinValue.Ticks))

System\Xml\XmlConverter.cs (1)

834hourDelta < 0 && (value > DateTime.MinValue - ts))

system\security\cryptography\pkcs\recipientinfo.cs (2)

273if (m_date == DateTime.MinValue) { 363m_date = DateTime.MinValue;

System\ServiceModel\Security\SecurityUtils.cs (2)

328DateTime curEffectiveTime = (effectiveTime < DateTime.MinValue.Add(maxClockSkew)) ? effectiveTime : effectiveTime.Subtract(maxClockSkew); 383return new DateTime(DateTime.MinValue.Ticks + TimeSpan.TicksPerDay, DateTimeKind.Utc);

System\ServiceModel\ServiceHostingEnvironment.cs (1)

47static DateTime insufficientMemoryLogStartInterval = DateTime.MinValue;

System\Runtime\Diagnostics\DiagnosticTraceBase.cs (1)

44this.LastFailure = DateTime.MinValue;

System\Runtime\TimeoutHelper.cs (2)

88if (timeout <= TimeSpan.Zero && DateTime.MinValue - time >= timeout) 90return DateTime.MinValue;

System\ServiceModel\Web\OutgoingWebResponseContext.cs (1)

68return DateTime.MinValue;

Cache\CacheDependency.cs (4)

333_utcLastModified = DateTime.MinValue; 469DateTime utcNow = DateTime.MinValue; 481if (utcNow == DateTime.MinValue) { 960DateTime utcLastModified = DateTime.MinValue;

Cache\SqlCacheDependency.cs (1)

503_utcTablesUpdated = DateTime.MinValue;

Compilation\BuildResult.cs (1)

125ret._nextUpToDateCheck = DateTime.MinValue;

FileChangesMonitor.cs (8)

498utcCompletion = DateTime.MinValue; 990DateTime utcLastCompletion = DateTime.MinValue; 1690return DateTime.MinValue; 1699return DateTime.MinValue; 1754return DateTime.MinValue; 1786return DateTime.MinValue; 1794return DateTime.MinValue; 1887return DateTime.MinValue;

HttpCachePolicy.cs (6)

530_utcExpires = DateTime.MinValue; 538_utcTimestampCreated = DateTime.MinValue; 539_utcTimestampRequest = DateTime.MinValue; 543_utcLastModified = DateTime.MinValue; 779if (_utcTimestampCreated == DateTime.MinValue) { 1183Debug.Assert(_utcTimestampCreated != DateTime.MinValue, "_utcTimestampCreated != DateTime.MinValue");

HttpCookie.cs (2)

228return(_expirationSet ? _expires : DateTime.MinValue); 466if (_expirationSet && _expires != DateTime.MinValue) {

HttpResponse.cs (3)

2159_expiresAbsolute = DateTime.MinValue; 3565if (_oldestDependency == DateTime.MinValue || utcNow < _oldestDependency) 3623if (_oldestDependency == DateTime.MinValue || utcDepTime < _oldestDependency)

HttpRuntime.cs (1)

2228if (_theRuntime.LastShutdownAttemptTime == DateTime.MinValue && !_theRuntime._firstRequestCompleted && !_theRuntime._userForcedShutdown) {

httpserverutility.cs (2)

1514if (dt < DateTime.MaxValue.AddDays(-1) && dt > DateTime.MinValue.AddDays(1)) 1524if (dt < DateTime.MaxValue.AddDays(-1) && dt > DateTime.MinValue.AddDays(1))

Management\BufferedWebEventProvider.cs (1)

68DateTime.MinValue,

Management\SimpleMailWebEventProvider.cs (1)

201DateTime.MinValue, // lastFlush

Management\SqlWebEventProvider.cs (1)

38DateTime _retryDate = DateTime.MinValue; // Won't try sending unless DateTime.UtcNow is > _retryDate

Management\TemplatedMailWebEventProvider.cs (1)

154DateTime.MinValue, // lastNotificationUtc

Management\webeventbuffer.cs (4)

109DateTime _lastFlushTime = DateTime.MinValue; 110DateTime _lastScheduledFlushTime = DateTime.MinValue; 111DateTime _lastAdd = DateTime.MinValue; 112DateTime _startTime = DateTime.MinValue;

Management\WebEvents.cs (3)

2040static DateTime s_startTime = DateTime.MinValue; 2041static DateTime s_lastUpdated = DateTime.MinValue; 2206_lastFired = DateTime.MinValue;

OutputCacheModule.cs (1)

1244DateTime utcTimestamp = (settings.UtcTimestampCreated != DateTime.MinValue) ? settings.UtcTimestampCreated : context.UtcTimestamp;

Security\ADMembershipProvider.cs (2)

2800DateTime lastLogon = DateTime.MinValue; 2803DateTime lastActivity = DateTime.MinValue;

State\InProcStateClientManager.cs (3)

300DateTime.MinValue, 341DateTime.MinValue, 377DateTime.MinValue,

State\SessionStateModule.cs (1)

499_rqLastPollCompleted = DateTime.MinValue;

State\StateRuntime.cs (1)

622content = new CachedContent(buf, stateItem, false, DateTime.MinValue, timeout, lockCookieNew, extraFlags);

UI\WebControls\Calendar.cs (6)

407return DateTime.MinValue; 412if (value == DateTime.MinValue) { 756return((o == null) ? DateTime.MinValue : (DateTime)o); 902if (visDate.Equals(DateTime.MinValue)) { 1167if (oldDate.Equals(DateTime.MinValue)) { 1172if (VisibleDate == DateTime.MinValue) {

UI\WebParts\SqlPersonalizationProvider.cs (1)

120DateTime lastUpdatedDate = (reader.IsDBNull(1)) ? DateTime.MinValue :

Util\DateTimeUtil.cs (3)

23static readonly DateTime MinValuePlusOneDay = DateTime.MinValue.AddDays(1); 36return DateTime.MinValue; 48return DateTime.MinValue;

UI\MobileControls\Adapters\ChtmlCalendarAdapter.cs (2)

165if (Page.IsPostBack && Control.VisibleDate == DateTime.MinValue) 242bool saveVisibleDate = visibleDate != DateTime.MinValue &&

UI\MobileControls\Adapters\WmlCalendarAdapter.cs (2)

147if (Page.IsPostBack && Control.VisibleDate == DateTime.MinValue) 224bool saveVisibleDate = visibleDate != DateTime.MinValue &&

UI\MobileControls\Adapters\XhtmlAdapters\XhtmlBasicCalendarAdapter.cs (2)

143if (Page.IsPostBack && Control.VisibleDate == DateTime.MinValue) { 209bool saveVisibleDate = visibleDate != DateTime.MinValue &&

winforms\Managed\System\WinForms\DateTimePicker.cs (2)

106private DateTime min = DateTime.MinValue; 1536return min != MinimumDateTime && min != DateTime.MinValue;

winforms\Managed\System\WinForms\MonthCalendar.cs (3)

132private DateTime minDate = DateTime.MinValue; 1869MinDate = DateTime.MinValue; 2212return minDate != DateTimePicker.MinimumDateTime && minDate != DateTime.MinValue;

winforms\Managed\System\WinForms\SelectionRange.cs (1)

32private DateTime start = DateTime.MinValue.Date;

Tracking\SqlTrackingQuery.cs (3)

195if (DateTime.MinValue != opt.StatusMinDateTime || DateTime.MaxValue != opt.StatusMaxDateTime) 286private DateTime _min = DateTime.MinValue, _max = DateTime.MaxValue; 318_min = DateTime.MinValue;

Tracking\SqlTrackingWorkflowInstance.cs (1)

618DateTime currDT = DateTime.MinValue;

Tracking\TrackingRecord.cs (3)

56private DateTime _eventDateTime = DateTime.MinValue; 163private DateTime _eventDateTime = DateTime.MinValue; 274private DateTime _eventDateTime = DateTime.MinValue;

System\Xml\Schema\DataTypeImplementation.cs (1)

1866DateTime dateTimeValue = DateTime.MinValue;

System\Xml\Schema\XsdDateTime.cs (3)

404if (ticks < DateTime.MinValue.Ticks) 408if (ticks < DateTime.MinValue.Ticks) 409ticks = DateTime.MinValue.Ticks;

System\Xml\Serialization\Xmlcustomformatter.cs (2)

80return XmlConvert.ToString(DateTime.MinValue + value.TimeOfDay, "HH:mm:ss.fffffffZ"); 84return XmlConvert.ToString(DateTime.MinValue + value.TimeOfDay, "HH:mm:ss.fffffffzzzzzz");

Base\MS\Internal\Security\RightsManagement\ClientSession.cs (4)

440DateTime currentTimeStamp = ExtractIssuedTimeFromCertificateChain(currentCert, DateTime.MinValue); 454DateTime newTimeStamp = ExtractIssuedTimeFromCertificateChain(newCert, DateTime.MinValue); 1708DateTime timeFrom = DateTime.MinValue; 1746DateTime.MinValue);

Base\MS\Internal\Security\RightsManagement\IssuanceLicense.cs (5)

114if ((validFrom != DateTime.MinValue) || (validUntil != DateTime.MaxValue)) 467if ((grant.ValidFrom != DateTime.MinValue) || (grant.ValidUntil != DateTime.MaxValue)) 549validFrom = validFromSysTime.GetDateTime(DateTime.MinValue); 805validFrom = DateTime.MinValue; 891timeFrom = timeFromTemp.GetDateTime(DateTime.MinValue);

Base\System\Security\RightsManagement\Grant.cs (1)

47: this(user, right, DateTime.MinValue, DateTime.MaxValue)

Base\System\Security\RightsManagement\UnsignedPublishLicense.cs (4)

78DateTime.MinValue, // validFrom, - default 124DateTime.MinValue, // validFrom, - default 271DateTime.MinValue, 300DateTime.MinValue, // validFrom, - default

Microsoft\Build\Tasks\Xaml\PartialClassGenerationTask.cs (1)

309|| timeStamp == DateTime.MinValue)