DateTime.Year プロパティ
定義
このインスタンスで表される日付の年の部分を取得します。Gets the year component of the date represented by this instance.
public:
property int Year { int get(); };
public int Year { get; }
member this.Year : int
Public ReadOnly Property Year As Integer
プロパティ値
1 から 9999 までの間の年。The year, between 1 and 9999.
例
次の例は、Year プロパティを示しています。The following example demonstrates the Year property.
System::DateTime moment = System::DateTime(
1999, 1, 13, 3, 57, 32, 11 );
// Year gets 1999.
int year = moment.Year;
// Month gets 1 (January).
int month = moment.Month;
// Day gets 13.
int day = moment.Day;
// Hour gets 3.
int hour = moment.Hour;
// Minute gets 57.
int minute = moment.Minute;
// Second gets 32.
int second = moment.Second;
// Millisecond gets 11.
int millisecond = moment.Millisecond;
System.DateTime moment = new System.DateTime(
1999, 1, 13, 3, 57, 32, 11);
// Year gets 1999.
int year = moment.Year;
// Month gets 1 (January).
int month = moment.Month;
// Day gets 13.
int day = moment.Day;
// Hour gets 3.
int hour = moment.Hour;
// Minute gets 57.
int minute = moment.Minute;
// Second gets 32.
int second = moment.Second;
// Millisecond gets 11.
int millisecond = moment.Millisecond;
Dim moment As New System.DateTime(1999, 1, 13, 3, 57, 32, 11)
' Year gets 1999.
Dim year As Integer = moment.Year
' Month gets 1 (January).
Dim month As Integer = moment.Month
' Day gets 13.
Dim day As Integer = moment.Day
' Hour gets 3.
Dim hour As Integer = moment.Hour
' Minute gets 57.
Dim minute As Integer = moment.Minute
' Second gets 32.
Dim second As Integer = moment.Second
' Millisecond gets 11.
Dim millisecond As Integer = moment.Millisecond
注釈
@No__t-0 プロパティは、グレゴリオ暦の現在のインスタンスの年を返します。The Year property returns the year of the current instance in the Gregorian calendar. 現在のカルチャの既定の暦を使用して年を返すことはありません。It does not return the year using the default calendar of the current culture. 特定の暦を使用して年を取得するには、次のコードに示すように、そのカレンダーの @no__t 0 メソッドを呼び出すことができます。To retrieve the year using a particular calendar, you can call that calendar's GetYear
method, as the following code shows.
using System;
using System.Globalization;
using System.Threading;
public class YearMethodExample
{
public static void Main()
{
// Initialize date variable and display year
DateTime date1 = new DateTime(2008, 1, 1, 6, 32, 0);
Console.WriteLine(date1.Year); // Displays 2008
// Set culture to th-TH
Thread.CurrentThread.CurrentCulture = new CultureInfo("th-TH");
Console.WriteLine(date1.Year); // Displays 2008
// display year using current culture's calendar
Calendar thaiCalendar = CultureInfo.CurrentCulture.Calendar;
Console.WriteLine(thaiCalendar.GetYear(date1)); // Displays 2551
// display year using Persian calendar
PersianCalendar persianCalendar = new PersianCalendar();
Console.WriteLine(persianCalendar.GetYear(date1)); // Displays 1386
}
}
Imports System.Globalization
Imports System.Threading
Module YearMethodExample
Public Sub Main()
' Initialize date variable and display year
Dim date1 As Date = #01/01/2008 6:32AM#
Console.WriteLine(date1.Year) ' Displays 2008
' Set culture to th-TH
Thread.CurrentThread.CurrentCulture = New CultureInfo("th-TH")
Console.WriteLine(date1.Year) ' Displays 2008
' display year using current culture's calendar
Dim thaiCalendar As Calendar = CultureInfo.CurrentCulture.Calendar
Console.WriteLine(thaiCalendar.GetYear(date1)) ' Displays 2551
' display year using Persian calendar
Dim persianCalendar As New PersianCalendar()
Console.WriteLine(persianCalendar.GetYear(date1)) ' Displays 1386
End Sub
End Module