TimeZone::IsDaylightSavingTime Method (DateTime, DaylightTime^)

 

Returns a value indicating whether the specified date and time is within the specified daylight saving time period.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

public:
static bool IsDaylightSavingTime(
	DateTime time,
	DaylightTime^ daylightTimes
)

Parameters

time
Type: System::DateTime

A date and time.

daylightTimes
Type: System.Globalization::DaylightTime^

A daylight saving time period.

Return Value

Type: System::Boolean

true if time is in daylightTimes; otherwise, false.

Exception Condition
ArgumentNullException

daylightTimes is null.

The TimeZoneInfo::IsDaylightSavingTime method provides the same functionality as this overload of the IsDaylightSavingTime method. Whenever possible, use the TimeZoneInfo::IsDaylightSavingTime method.

.NET Framework
Available since 1.1
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