DateTime 構造体の新しいインスタンスを、指定したタイマ刻み数に初期化します。
名前空間: System
アセンブリ: mscorlib (mscorlib.dll 内)
構文
'宣言
Public Sub New ( _
ticks As Long _
)
'使用
Dim ticks As Long
Dim instance As New DateTime(ticks)
public DateTime (
long ticks
)
public:
DateTime (
long long ticks
)
public DateTime (
long ticks
)
public function DateTime (
ticks : long
)
パラメータ
- ticks
100 ナノ秒単位で表された日付と時刻。
例外
| 例外の種類 | 条件 |
|---|---|
解説
Kind プロパティは Unspecified に初期化されます。
使用例
DateTime コンストラクタのコード例を次に示します。
' This example demonstrates the DateTime(Int64) constructor.
Imports System
Imports System.Globalization
Imports Microsoft.VisualBasic
Class Sample
Public Shared Sub Main()
' Instead of using the implicit, default "G" date and time format string, we
' use a custom format string that aligns the results and inserts leading zeroes.
Dim format As String = "{0}) The {1} date and time is {2:MM/dd/yyyy hh:mm:ss tt}"
' Create a DateTime for the maximum date and time using ticks.
Dim dt1 As New DateTime(DateTime.MaxValue.Ticks)
' Create a DateTime for the minimum date and time using ticks.
Dim dt2 As New DateTime(DateTime.MinValue.Ticks)
' Create a custom DateTime for 7/28/1979 at 10:35:05 PM using a
' calendar based on the "en-US" culture, and ticks.
Dim ticks As Long = New DateTime(1979, 7, 28, 22, 35, 5, _
New CultureInfo("en-US", False).Calendar).Ticks
Dim dt3 As New DateTime(ticks)
Console.WriteLine(format, 1, "maximum", dt1)
Console.WriteLine(format, 2, "minimum", dt2)
Console.WriteLine(format, 3, "custom ", dt3)
Console.WriteLine(vbCrLf & "The custom date and time is created from {0:N0} ticks.", ticks)
End Sub 'Main
End Class 'Sample
'
'This example produces the following results:
'
'1) The maximum date and time is 12/31/9999 11:59:59 PM
'2) The minimum date and time is 01/01/0001 12:00:00 AM
'3) The custom date and time is 07/28/1979 10:35:05 PM
'
'The custom date and time is created from 624,376,461,050,000,000 ticks.
'
// This example demonstrates the DateTime(Int64) constructor.
using System;
using System.Globalization;
class Sample
{
public static void Main()
{
// Instead of using the implicit, default "G" date and time format string, we
// use a custom format string that aligns the results and inserts leading zeroes.
string format = "{0}) The {1} date and time is {2:MM/dd/yyyy hh:mm:ss tt}";
// Create a DateTime for the maximum date and time using ticks.
DateTime dt1 = new DateTime(DateTime.MaxValue.Ticks);
// Create a DateTime for the minimum date and time using ticks.
DateTime dt2 = new DateTime(DateTime.MinValue.Ticks);
// Create a custom DateTime for 7/28/1979 at 10:35:05 PM using a
// calendar based on the "en-US" culture, and ticks.
long ticks = new DateTime(1979, 07, 28, 22, 35, 5,
new CultureInfo("en-US", false).Calendar).Ticks;
DateTime dt3 = new DateTime(ticks);
Console.WriteLine(format, 1, "maximum", dt1);
Console.WriteLine(format, 2, "minimum", dt2);
Console.WriteLine(format, 3, "custom ", dt3);
Console.WriteLine("\nThe custom date and time is created from {0:N0} ticks.", ticks);
}
}
/*
This example produces the following results:
1) The maximum date and time is 12/31/9999 11:59:59 PM
2) The minimum date and time is 01/01/0001 12:00:00 AM
3) The custom date and time is 07/28/1979 10:35:05 PM
The custom date and time is created from 624,376,461,050,000,000 ticks.
*/
// This example demonstrates the DateTime(Int64) constructor.
using namespace System;
using namespace System::Globalization;
int main()
{
// Instead of using the implicit, default "G" date and time format string, we
// use a custom format string that aligns the results and inserts leading zeroes.
String^ format = "{0}) The {1} date and time is {2:MM/dd/yyyy hh:mm:ss tt}";
// Create a DateTime for the maximum date and time using ticks.
DateTime dt1 = DateTime(DateTime::MaxValue.Ticks);
// Create a DateTime for the minimum date and time using ticks.
DateTime dt2 = DateTime(DateTime::MinValue.Ticks);
// Create a custom DateTime for 7/28/1979 at 10:35:05 PM using a
// calendar based on the "en-US" culture, and ticks.
Int64 ticks = DateTime(1979,07,28,22,35,5,(gcnew CultureInfo( "en-US",false ))->Calendar).Ticks;
DateTime dt3 = DateTime(ticks);
Console::WriteLine( format, 1, "maximum", dt1 );
Console::WriteLine( format, 2, "minimum", dt2 );
Console::WriteLine( format, 3, "custom ", dt3 );
Console::WriteLine( "\nThe custom date and time is created from {0:N0} ticks.", ticks );
}
/*
This example produces the following results:
1) The maximum date and time is 12/31/9999 11:59:59 PM
2) The minimum date and time is 01/01/0001 12:00:00 AM
3) The custom date and time is 07/28/1979 10:35:05 PM
The custom date and time is created from 624,376,461,050,000,000 ticks.
*/
// This example demonstrates the DateTime(Int64) constructor.
import System.*;
import System.Globalization.*;
class Sample
{
public static void main(String[] args)
{
// Instead of using the implicit, default "G" date and time
// format string, we use a custom format string that aligns
// the results and inserts leading zeroes.
String format = "{0}) The {1} date and time is "
+ "{2:MM/dd/yyyy hh:mm:ss tt}";
// Create a DateTime for the maximum date and time using ticks.
DateTime dt1 = new DateTime(DateTime.MaxValue.get_Ticks());
// Create a DateTime for the minimum date and time using ticks.
DateTime dt2 = new DateTime(DateTime.MinValue.get_Ticks());
// Create a custom DateTime for 7/28/1979 at 10:35:05 PM using a
// calendar based on the "en-US" culture, and ticks.
long ticks = (new DateTime(1979, 7, 28, 22, 35, 5,
(new CultureInfo("en-US", false)).get_Calendar())).get_Ticks();
DateTime dt3 = new DateTime(ticks);
Console.WriteLine(format, (Int32)1, "maximum", dt1);
Console.WriteLine(format, (Int32)2, "minimum", dt2);
Console.WriteLine(format, (Int32)3, "custom ", dt3);
Console.WriteLine("\nThe custom date and time is "
+ "created from {0:N0} ticks.", (Int64)ticks);
} //main
} //Sample
/*
This example produces the following results:
1) The maximum date and time is 12/31/9999 11:59:59 PM
2) The minimum date and time is 01/01/0001 12:00:00 AM
3) The custom date and time is 07/28/1979 10:35:05 PM
The custom date and time is created from 624,376,461,050,000,000 ticks.
*/
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