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Merged
gewarren merged 3 commits into from
Jan 8, 2026
Merged

Update minimum supported date for .NET 11 #12207

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273e6c8
update minimum supported date for .net 11
gewarren Jan 7, 2026
f02c4b8
add missing snippet tag
gewarren Jan 8, 2026
ac8c0c8
respond to feedback; fix snippet tag again
gewarren Jan 8, 2026
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4 changes: 2 additions & 2 deletions snippets/csharp/System.Globalization/JapaneseCalendar/MaxSupportedDateTime/Project.csproj
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<OutputType>Library</OutputType>
<TargetFramework>net6.0</TargetFramework>
<OutputType>Exe</OutputType>
<TargetFramework>net10.0</TargetFramework>
</PropertyGroup>

</Project>
63 changes: 36 additions & 27 deletions ...arp/System.Globalization/JapaneseCalendar/MaxSupportedDateTime/japanesecalendar_minmax.cs
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@@ -1,39 +1,48 @@
// The following code example gets the minimum date and the maximum date of the calendar.

// <snippet1>
using System;
using System.Globalization;

public class SamplesCalendar {

public static void Main() {

// Create an instance of the calendar.
JapaneseCalendar myCal = new JapaneseCalendar();
Console.WriteLine( myCal.ToString() );

// Create an instance of the GregorianCalendar.
GregorianCalendar myGre = new GregorianCalendar();

// Display the MinSupportedDateTime and its equivalent in the GregorianCalendar.
DateTime myMin = myCal.MinSupportedDateTime;
Console.Write( "MinSupportedDateTime: {0:D2}/{1:D2}/{2:D4}", myCal.GetMonth(myMin), myCal.GetDayOfMonth(myMin), myCal.GetYear(myMin) );
Console.WriteLine( " (in Gregorian, {0:D2}/{1:D2}/{2:D4})", myGre.GetMonth(myMin), myGre.GetDayOfMonth(myMin), myGre.GetYear(myMin) );

// Display the MaxSupportedDateTime and its equivalent in the GregorianCalendar.
DateTime myMax = myCal.MaxSupportedDateTime;
Console.Write( "MaxSupportedDateTime: {0:D2}/{1:D2}/{2:D4}", myCal.GetMonth(myMax), myCal.GetDayOfMonth(myMax), myCal.GetYear(myMax) );
Console.WriteLine( " (in Gregorian, {0:D2}/{1:D2}/{2:D4})", myGre.GetMonth(myMax), myGre.GetDayOfMonth(myMax), myGre.GetYear(myMax) );
}
}

// <snippet1>
// Create an instance of the calendar.
JapaneseCalendar myCal = new();
Console.WriteLine(myCal.ToString());

// Create an instance of the GregorianCalendar.
GregorianCalendar myGre = new();

// Display the MinSupportedDateTime and its equivalent in the GregorianCalendar.
DateTime myMin = myCal.MinSupportedDateTime;
Console.Write(
"MinSupportedDateTime: {0:D2}/{1:D2}/{2:D4}",
myCal.GetMonth(myMin),
myCal.GetDayOfMonth(myMin),
myCal.GetYear(myMin));
Console.WriteLine(
" (in Gregorian, {0:D2}/{1:D2}/{2:D4})",
myGre.GetMonth(myMin),
myGre.GetDayOfMonth(myMin),
myGre.GetYear(myMin));

// Display the MaxSupportedDateTime and its equivalent in the GregorianCalendar.
DateTime myMax = myCal.MaxSupportedDateTime;
Console.Write(
"MaxSupportedDateTime: {0:D2}/{1:D2}/{2:D4}",
myCal.GetMonth(myMax),
myCal.GetDayOfMonth(myMax),
myCal.GetYear(myMax));
Console.WriteLine(
" (in Gregorian, {0:D2}/{1:D2}/{2:D4})",
myGre.GetMonth(myMax),
myGre.GetDayOfMonth(myMax),
myGre.GetYear(myMax));

/*
This code produces the following output.
This code produces the following output on .NET 11.

System.Globalization.JapaneseCalendar
MinSupportedDateTime: 09/08/0001 (in Gregorian, 09/08/1868)
MaxSupportedDateTime: 12/31/8011 (in Gregorian, 12/31/9999)
MinSupportedDateTime: 10/23/0001 (in Gregorian, 10/23/1868)
MaxSupportedDateTime: 12/31/7981 (in Gregorian, 12/31/9999)

*/
// </snippet1>
8 changes: 8 additions & 0 deletions ...ets/visualbasic/System.Globalization/JapaneseCalendar/MaxSupportedDateTime/Project.vbproj
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@@ -0,0 +1,8 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net10.0</TargetFramework>
</PropertyGroup>

</Project>
77 changes: 45 additions & 32 deletions ...sic/System.Globalization/JapaneseCalendar/MaxSupportedDateTime/japanesecalendar_minmax.vb
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Original file line number Diff line number Diff line change
@@ -1,38 +1,51 @@
' The following code example gets the minimum date and the maximum date of the calendar.

' <snippet1>
Imports System.Globalization

Public Class SamplesCalendar

Public Shared Sub Main()

' Create an instance of the calendar.
Dim myCal As New JapaneseCalendar()
Console.WriteLine(myCal.ToString())

' Create an instance of the GregorianCalendar.
Dim myGre As New GregorianCalendar()

' Display the MinSupportedDateTime and its equivalent in the GregorianCalendar.
Dim myMin As DateTime = myCal.MinSupportedDateTime
Console.Write("MinSupportedDateTime: {0:D2}/{1:D2}/{2:D4}", myCal.GetMonth(myMin), myCal.GetDayOfMonth(myMin), myCal.GetYear(myMin))
Console.WriteLine(" (in Gregorian, {0:D2}/{1:D2}/{2:D4})", myGre.GetMonth(myMin), myGre.GetDayOfMonth(myMin), myGre.GetYear(myMin))

' Display the MaxSupportedDateTime and its equivalent in the GregorianCalendar.
Dim myMax As DateTime = myCal.MaxSupportedDateTime
Console.Write("MaxSupportedDateTime: {0:D2}/{1:D2}/{2:D4}", myCal.GetMonth(myMax), myCal.GetDayOfMonth(myMax), myCal.GetYear(myMax))
Console.WriteLine(" (in Gregorian, {0:D2}/{1:D2}/{2:D4})", myGre.GetMonth(myMax), myGre.GetDayOfMonth(myMax), myGre.GetYear(myMax))

End Sub
Public Class SamplesCalendar

Public Shared Sub Main()
' <snippet1>
' Create an instance of the calendar.
Dim myCal As New JapaneseCalendar()
Console.WriteLine(myCal.ToString())

' Create an instance of the GregorianCalendar.
Dim myGre As New GregorianCalendar()

' Display the MinSupportedDateTime and its equivalent in the GregorianCalendar.
Dim myMin As Date = myCal.MinSupportedDateTime
Console.Write(
"MinSupportedDateTime: {0:D2}/{1:D2}/{2:D4}",
myCal.GetMonth(myMin),
myCal.GetDayOfMonth(myMin),
myCal.GetYear(myMin))
Console.WriteLine(
" (in Gregorian, {0:D2}/{1:D2}/{2:D4})",
myGre.GetMonth(myMin),
myGre.GetDayOfMonth(myMin),
myGre.GetYear(myMin))

' Display the MaxSupportedDateTime and its equivalent in the GregorianCalendar.
Dim myMax As Date = myCal.MaxSupportedDateTime
Console.Write(
"MaxSupportedDateTime: {0:D2}/{1:D2}/{2:D4}",
myCal.GetMonth(myMax),
myCal.GetDayOfMonth(myMax),
myCal.GetYear(myMax))
Console.WriteLine(
" (in Gregorian, {0:D2}/{1:D2}/{2:D4})",
myGre.GetMonth(myMax),
myGre.GetDayOfMonth(myMax),
myGre.GetYear(myMax))

'This code produces the following output on .NET 11.
'
'System.Globalization.JapaneseCalendar
'MinSupportedDateTime: 10/23/0001 (in Gregorian, 10/23/1868)
'MaxSupportedDateTime: 12/31/7981 (in Gregorian, 12/31/9999)
' </snippet1>

End Sub

End Class


'This code produces the following output.
'
'System.Globalization.JapaneseCalendar
'MinSupportedDateTime: 09/08/0001 (in Gregorian, 09/08/1868)
'MaxSupportedDateTime: 12/31/8011 (in Gregorian, 12/31/9999)

' </snippet1>
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