GetMonthsInYear Method (Int32, Int32)
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UmAlQuraCalendar.GetMonthsInYear Method (Int32, Int32)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Calculates the number of months in the specified year of the specified era.

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

'Declaration
Public Overrides Function GetMonthsInYear ( _
	year As Integer, _
	era As Integer _
) As Integer

Parameters

year
Type: System.Int32
A year.
era
Type: System.Int32
An era. Specify UmAlQuaraCalendar.Eras[UmAlQuraCalendar.CurrentEra].

Return Value

Type: System.Int32
Always 12.

ExceptionCondition
ArgumentOutOfRangeException

year is outside the range supported by this calendar.

ArgumentException

era is outside the range supported by this calendar.

The following example calls the GetMonthsInYear method to determine the number of months in four consecutive years, and then calls the GetDaysInMonth method to determine how many days there are in each month.


Imports System.Collections.Generic
Imports System.Globalization

Module Example
   Public Sub Demo(ByVal outputBlock As System.Windows.Controls.TextBlock)
      outputBlock.FontFamily = new System.Windows.Media.FontFamily("Courier New")

      Dim cal As New UmAlQuraCalendar()
      Dim months As New List(Of String)
      Dim output As String = String.Empty

      ' Get the current year in the UmAlQura calendar.
      Dim startYear As Integer = cal.GetYear(Date.Now)
      ' Display the number of days in each month for the next five years.
      outputBlock.Text += String.Format("          Days in Each Month, {0} to {1}", 
                        startYear, startYear + 4) & vbCrLf
      outputBlock.Text &= vbCrLf
      outputBlock.Text += String.Format("Month     {0}     {1}     {2}     {3}     {4}", 
                        startYear, startYear + 1, startYear + 2, 
                        startYear + 3, startYear + 4) & vbCrLf
      For year As Integer = startYear To startYear + 4
         Dim days As Integer
         For month As Integer = 1 To cal.GetMonthsInYear(year, cal.Eras(UmAlQuraCalendar.CurrentEra))
            days = cal.GetDaysInMonth(year, month, 
                                      cal.Eras(UmAlQuraCalendar.CurrentEra))
            output = String.Format("{0}     ", days)
            If months.Count < month Then
               months.Add(String.Format("{0,4}        {1}", 
                                        month, output))
            Else
               months.Item(month - 1) += "  " + output
            End If
         Next
      Next

      For Each item In months
         outputBlock.Text &= item & vbCrLf
      Next
   End Sub
End Module
' The example displays the following output:
'                 Days in Each Month, 1431 to 1435
'       
'       Month     1431     1432     1433     1434     1435
'          1        29       29       30       29       30
'          2        30       30       29       30       29
'          3        30       30       30       29       30
'          4        29       30       30       30       29
'          5        30       29       29       29       30
'          6        29       30       30       30       29
'          7        30       29       30       30       30
'          8        29       30       29       29       29
'          9        30       29       30       30       30
'         10        29       30       29       30       30
'         11        29       29       30       29       29
'         12        30       29       29       29       30


Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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