GregorianCalendar.GetMonth メソッドとは何？わかりやすく解説 Weblio辞書

すべての辞書から再検索する

.NET Framework クラスライブラリリファレンス

索引トップ用語の索引ランキング

GregorianCalendar.GetMonth メソッド

指定した DateTime の月を返します。

名前空間: System.Globalization
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Overrides Function
 GetMonth ( _
    time As DateTime _
) As Integer

Visual Basic (使用法)

Dim instance As GregorianCalendar
Dim time As DateTime
Dim returnValue As Integer

returnValue = instance.GetMonth(time)

public override int GetMonth (
    DateTime time
)

C++

public:
virtual int GetMonth (
    DateTime time
) override

public int GetMonth (
    DateTime time
)

JScript

public override function GetMonth (
    time : DateTime
) : int

パラメータ

time: 読み取る対象の DateTime。

戻り値
time の月を表す 1 ～ 12 の整数。

使用例

DateTime のいくつかのコンポーネントの値をグレゴリオ暦で表示する例を次に示します。

Visual Basic

Imports System
Imports System.Globalization


Public Class SamplesGregorianCalendar   

   Public Shared Sub Main()

      ' Sets a DateTime to April 3, 2002 of the Gregorian calendar.
      Dim myDT As New DateTime(2002,
 4, 3, New GregorianCalendar())

      ' Creates an instance of the GregorianCalendar.
      Dim myCal As New GregorianCalendar()

      ' Displays the values of the DateTime.
      Console.WriteLine("April 3, 2002 of the Gregorian calendar:")
      DisplayValues(myCal, myDT)

      ' Adds two years and ten months.
      myDT = myCal.AddYears(myDT, 2)
      myDT = myCal.AddMonths(myDT, 10)

      ' Displays the values of the DateTime.
      Console.WriteLine("After adding two years and ten months:")
      DisplayValues(myCal, myDT)

   End Sub 'Main

   Public Shared Sub DisplayValues(myCal
 As Calendar, myDT As DateTime)
      Console.WriteLine("   Era:        {0}", myCal.GetEra(myDT))
      Console.WriteLine("   Year:       {0}", myCal.GetYear(myDT))
      Console.WriteLine("   Month:      {0}", myCal.GetMonth(myDT))
      Console.WriteLine("   DayOfYear:  {0}", myCal.GetDayOfYear(myDT))
      Console.WriteLine("   DayOfMonth: {0}", myCal.GetDayOfMonth(myDT))
      Console.WriteLine("   DayOfWeek:  {0}", myCal.GetDayOfWeek(myDT))
      Console.WriteLine()
   End Sub 'DisplayValues

End Class 'SamplesGregorianCalendar
 


'This code produces the following output.

'

'April 3, 2002 of the Gregorian calendar:

'   Era:        1

'   Year:       2002

'   Month:      4

'   DayOfYear:  93

'   DayOfMonth: 3

'   DayOfWeek:  Wednesday

'

'After adding two years and ten months:

'   Era:        1

'   Year:       2005

'   Month:      2

'   DayOfYear:  34

'   DayOfMonth: 3

'   DayOfWeek:  Thursday

using System;
using System.Globalization;


public class SamplesGregorianCalendar  {

   public static void Main()
  {

      // Sets a DateTime to April 3, 2002 of the Gregorian calendar.
      DateTime myDT = new DateTime( 2002, 4, 3, new
 GregorianCalendar() );

      // Creates an instance of the GregorianCalendar.
      GregorianCalendar myCal = new GregorianCalendar();

      // Displays the values of the DateTime.
      Console.WriteLine( "April 3, 2002 of the Gregorian calendar:" );
      DisplayValues( myCal, myDT );

      // Adds two years and ten months.
      myDT = myCal.AddYears( myDT, 2 );
      myDT = myCal.AddMonths( myDT, 10 );

      // Displays the values of the DateTime.
      Console.WriteLine( "After adding two years and ten months:" );
      DisplayValues( myCal, myDT );

   }

   public static void DisplayValues(
 Calendar myCal, DateTime myDT )  {
      Console.WriteLine( "   Era:        {0}", myCal.GetEra( myDT ) );
      Console.WriteLine( "   Year:       {0}", myCal.GetYear( myDT ) );
      Console.WriteLine( "   Month:      {0}", myCal.GetMonth( myDT ) );
      Console.WriteLine( "   DayOfYear:  {0}", myCal.GetDayOfYear( myDT
 ) );
      Console.WriteLine( "   DayOfMonth: {0}", myCal.GetDayOfMonth( myDT
 ) );
      Console.WriteLine( "   DayOfWeek:  {0}", myCal.GetDayOfWeek( myDT
 ) );
      Console.WriteLine();
   }

}

/*
This code produces the following output.

April 3, 2002 of the Gregorian calendar:
   Era:        1
   Year:       2002
   Month:      4
   DayOfYear:  93
   DayOfMonth: 3
   DayOfWeek:  Wednesday

After adding two years and ten months:
   Era:        1
   Year:       2005
   Month:      2
   DayOfYear:  34
   DayOfMonth: 3
   DayOfWeek:  Thursday

*/

C++

using namespace System;
using namespace System::Globalization;
void DisplayValues( Calendar^ myCal, DateTime myDT )
{
   Console::WriteLine( "   Era:        {0}", myCal->GetEra( myDT ) );
   Console::WriteLine( "   Year:       {0}", myCal->GetYear( myDT )
 );
   Console::WriteLine( "   Month:      {0}", myCal->GetMonth( myDT )
 );
   Console::WriteLine( "   DayOfYear:  {0}", myCal->GetDayOfYear( myDT
 ) );
   Console::WriteLine( "   DayOfMonth: {0}", myCal->GetDayOfMonth( myDT
 ) );
   Console::WriteLine( "   DayOfWeek:  {0}", myCal->GetDayOfWeek( myDT
 ) );
   Console::WriteLine();
}

int main()
{
   
   // Sets a DateTime to April 3, 2002 of the Gregorian calendar.
   DateTime myDT = DateTime(2002,4,3,gcnew GregorianCalendar);
   
   // Creates an instance of the GregorianCalendar.
   GregorianCalendar^ myCal = gcnew GregorianCalendar;
   
   // Displays the values of the DateTime.
   Console::WriteLine( "April 3, 2002 of the Gregorian calendar:" );
   DisplayValues( myCal, myDT );
   
   // Adds two years and ten months.
   myDT = myCal->AddYears( myDT, 2 );
   myDT = myCal->AddMonths( myDT, 10 );
   
   // Displays the values of the DateTime.
   Console::WriteLine( "After adding two years and ten months:" );
   DisplayValues( myCal, myDT );
}

/*
This code produces the following output.

April 3, 2002 of the Gregorian calendar:
   Era:        1
   Year:       2002
   Month:      4
   DayOfYear:  93
   DayOfMonth: 3
   DayOfWeek:  Wednesday

After adding two years and ten months:
   Era:        1
   Year:       2005
   Month:      2
   DayOfYear:  34
   DayOfMonth: 3
   DayOfWeek:  Thursday

*/

import System.* ;
import System.Globalization.* ;

public class SamplesGregorianCalendar
{
    public static void main(String[]
 args)
    {
        // Sets a DateTime to April 3, 2002 of the Gregorian calendar.
        DateTime myDT =  new DateTime(2002, 4, 3, new
 GregorianCalendar());

        // Creates an instance of the GregorianCalendar.
        GregorianCalendar myCal =  new GregorianCalendar();

        // Displays the values of the DateTime.
        Console.WriteLine("April 3, 2002 of the Gregorian calendar:");
        DisplayValues(myCal, myDT);

        // Adds two years and ten months.
        myDT = myCal.AddYears(myDT, 2);
        myDT = myCal.AddMonths(myDT, 10);

        // Displays the values of the DateTime.
        Console.WriteLine("After adding two years and ten months:");
        DisplayValues(myCal, myDT);
    } //main

    public static void DisplayValues(Calendar
 myCal, DateTime myDT)
    {
        Console.WriteLine("   Era:          {0}",System.Convert.ToString(
            myCal.GetEra(myDT)));
        Console.WriteLine("   Year:       {0}", System.Convert.ToString(
            myCal.GetYear(myDT)));
        Console.WriteLine("   Month:      {0}", System.Convert.ToString(
            myCal.GetMonth(myDT)));
        Console.WriteLine("   DayOfYear:  {0}", System.Convert.ToString(
            myCal.GetDayOfYear(myDT)));
        Console.WriteLine("   DayOfMonth: {0}", System.Convert.ToString(
            myCal.GetDayOfMonth(myDT)));
        Console.WriteLine("   DayOfWeek:  {0}", myCal.GetDayOfWeek(myDT));
        Console.WriteLine();
    } //DisplayValues
} //SamplesGregorianCalendar

/*
This code produces the following output.

April 3, 2002 of the Gregorian calendar:
   Era:           1
   Year:       2002
   Month:      4
   DayOfYear:  93
   DayOfMonth: 3
   DayOfWeek:  Wednesday

After adding two years and ten months:
   Era:           1
   Year:       2005
   Month:      2
   DayOfYear:  34
   DayOfMonth: 3
   DayOfWeek:  Thursday
*/

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
GregorianCalendar クラス
GregorianCalendar メンバ
System.Globalization 名前空間
DateTime.Month
GetEra
GetYear
GetDayOfYear
GetDayOfMonth
GetDayOfWeek
Calendar.GetWeekOfYear
Calendar.GetHour
Calendar.GetMinute
Calendar.GetSecond
Calendar.GetMilliseconds

このページでは「.NET Framework クラスライブラリリファレンス」からGregorianCalendar.GetMonth メソッドを検索した結果を表示しています。
Weblioに収録されているすべての辞書からGregorianCalendar.GetMonth メソッドを検索する場合は、下記のリンクをクリックしてください。

全ての辞書からGregorianCalendar.GetMonth メソッドを検索

>> 「GregorianCalendar.GetMonth メソッド」を含む用語の索引
GregorianCalendar.GetMonth メソッドのページへのリンク


	© 2025 Microsoft.All rights reserved.

GregorianCalendar.GetMonth メソッドとは？ わかりやすく解説

GregorianCalendar.GetMonth メソッド

急上昇のことば

GregorianCalendar.GetMonth メソッドとは？わかりやすく解説