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UmAlQuraCalendar.GetDayOfYear Method

Calculates the day of the year on which a specified date occurs.

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

public override int GetDayOfYear(
	DateTime time


Type: System.DateTime
The date value to read. The UmAlQuraCalendar class supports only dates from 04/30/1900 00.00.00 (Gregorian date) through 05/13/2029 23:59:59 (Gregorian date).

Return Value

Type: System.Int32
An integer from 1 through 355 that represents the day of the year specified by the time parameter.


time is outside the range supported by this calendar.

The day of the year is defined as the number of days from the first day of the year. For example, the GetDayOfYear method returns 1 for the first day of the first month of the year, and the total number of days in the year for the last day of the last month.

The following example displays the values of several components of a DateTime in terms of the Um Al Qura calendar.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.