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HebrewCalendar.ToFourDigitYear Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Converts the specified year to a 4-digit year by using the TwoDigitYearMax property to determine the appropriate century.

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

Syntax

'Declaration
Public Overrides Function ToFourDigitYear ( _
    year As Integer _
) As Integer
public override int ToFourDigitYear(
    int year
)

Parameters

  • year
    Type: System.Int32
    A 2-digit year from 0 through 99, or a 4-digit Hebrew calendar year from 5343 through 5999.

Return Value

Type: System.Int32
If the year parameter is a 2-digit year, the return value is the corresponding 4-digit year. If the year parameter is a 4-digit year, the return value is the unchanged year parameter.

Exceptions

Exception Condition
ArgumentOutOfRangeException

year is less than 0.

-or-

year is less than MinSupportedDateTime or greater than MaxSupportedDateTime.

Remarks

The ToFourDigitYear method uses the year parameter and the 100-year range ending in the year defined by the TwoDigitYearMax property to calculate a 4-digit year. The century is determined by finding the sole occurrence of the year parameter within that 100-year range. For example, if TwoDigitYearMax is set to 5729, the 100-year range is from 5630 to 5729. Therefore, a value of 30 is interpreted as 5630, while a value of 29 is interpreted as 5729.

If the TwoDigitYearMax property has the special value 99, the ToFourDigitYear method returns the value of the year parameter unchanged.

The year parameter can be either a two-digit year or a four-digit year. Passing a two-digit year value (less than 100) causes the method to convert the value to a four-digit value according to the TwoDigitYearMax value representing the appropriate century. If the application supplies a four-digit year value that is within the supported calendar range to ToFourDigitYear, the method returns the actual input value. If the application supplies a four-digit value that is outside the supported calendar range, or if it supplies a negative value, the method throws an exception.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.