DateTime.Parse メソッド
指定した文字列形式の日付と時刻を等価の DateTime の値に変換します。
オーバーロードの一覧
指定した文字列形式の日付と時刻を等価の DateTime の値に変換します。
.NET Compact Framework でもサポート。
[Visual Basic] Overloads Public Shared Function Parse(String) As DateTime
指定したカルチャ固有の書式情報を使用して、指定した日付と時刻の文字列形式を等価の DateTime の値に変換します。
.NET Compact Framework でもサポート。
[Visual Basic] Overloads Public Shared Function Parse(String, IFormatProvider) As DateTime
[C++] public: static DateTime Parse(String*, IFormatProvider*);
[JScript] public static function Parse(String, IFormatProvider) : DateTime;
指定したカルチャ固有の書式情報と書式スタイルを使用して、指定した日付と時刻の文字列形式を等価の DateTime の値に変換します。
.NET Compact Framework でもサポート。
[Visual Basic] Overloads Public Shared Function Parse(String, IFormatProvider, DateTimeStyles) As DateTime
[C#] public static DateTime Parse(string, IFormatProvider, DateTimeStyles);
[C++] public: static DateTime Parse(String*, IFormatProvider*, DateTimeStyles);
[JScript] public static function Parse(String, IFormatProvider, DateTimeStyles) : DateTime;
使用例
[Visual Basic, C#, C++] Parse メソッドを次のサンプルで示します。
[Visual Basic, C#, C++] メモ ここでは、Parse のオーバーロード形式のうちの 1 つだけについて、使用例を示します。その他の例については、各オーバーロード形式のトピックを参照してください。
Imports System
Imports System.Globalization
Class Class1
Public Shared Sub Main()
' Assume the current culture is en-US.
' The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
Dim myDateTimeValue As String = "2/16/1992 12:15:12"
Dim myDateTime As DateTime = DateTime.Parse(myDateTimeValue)
Console.WriteLine("1) myDateTime = {0}", myDateTime)
' Reverse month and day to conform to a different culture.
' The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
Dim culture = New CultureInfo("fr-FR", True)
Dim myDateTimeFrenchValue As String = " 16/02/1992 12:15:12"
Dim myDateTimeFrench As DateTime = _
DateTime.Parse(myDateTimeFrenchValue, _
culture, _
DateTimeStyles.NoCurrentDateDefault)
Console.WriteLine("2) myDateTimeFrench = {0}", myDateTimeFrench)
' The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
Dim expectedFormats As String() = {"G", "g", "f", "F"}
myDateTimeFrench = DateTime.ParseExact(myDateTimeFrenchValue, _
expectedFormats, _
culture, _
DateTimeStyles.AllowWhiteSpaces)
Console.WriteLine("3) myDateTimeFrench = {0}", myDateTimeFrench)
End Sub 'Main
End Class 'Class1
'
'This example yields the following results:
'
'1) myDateTime = 2/16/1992 12:15:12 PM
'2) myDateTimeFrench = 2/16/1992 12:15:12 PM
'3) myDateTimeFrench = 2/16/1992 12:15:12 PM
'
[C#]
using System;
using System.Globalization;
namespace Parse
{
class Class1
{
public static void Main(string[] args)
{
// Assume the current culture is en-US.
// The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
string myDateTimeValue = "2/16/1992 12:15:12";
DateTime myDateTime = DateTime.Parse(myDateTimeValue);
Console.WriteLine("1) myDateTime = {0}", myDateTime);
// Reverse month and day to conform to a different culture.
// The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
IFormatProvider culture = new CultureInfo("fr-FR", true);
string myDateTimeFrenchValue = " 16/02/1992 12:15:12";
DateTime myDateTimeFrench =
DateTime.Parse(myDateTimeFrenchValue,
culture,
DateTimeStyles.NoCurrentDateDefault);
Console.WriteLine("2) myDateTimeFrench = {0}", myDateTimeFrench);
// The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
string[] expectedFormats = {"G", "g", "f" ,"F"};
myDateTimeFrench =
DateTime.ParseExact(myDateTimeFrenchValue,
expectedFormats,
culture,
DateTimeStyles.AllowWhiteSpaces);
Console.WriteLine("3) myDateTimeFrench = {0}", myDateTimeFrench);
}
}
}
/*
This example yields the following results:
1) myDateTime = 2/16/1992 12:15:12 PM
2) myDateTimeFrench = 2/16/1992 12:15:12 PM
3) myDateTimeFrench = 2/16/1992 12:15:12 PM
*/
[C++]
#using <mscorlib.dll>
using namespace System;
using namespace System::Globalization;
int main() {
// Assume the current culture is en-US.
// The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
String* myDateTimeValue = S"2/16/1992 12:15:12";
DateTime myDateTime = DateTime::Parse(myDateTimeValue);
Console::WriteLine(S"1) myDateTime = {0}", __box(myDateTime));
// Reverse month and day to conform to a different culture.
// The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
IFormatProvider* culture = new CultureInfo(S"fr-FR", true);
String* myDateTimeFrenchValue = S" 16/02/1992 12:15:12";
DateTime myDateTimeFrench =
DateTime::Parse(myDateTimeFrenchValue,
culture,
DateTimeStyles::NoCurrentDateDefault);
Console::WriteLine(S"2) myDateTimeFrench = {0}", __box(myDateTimeFrench));
// The date is Feburary 16, 1992, 12 hours, 15 minutes and 12 seconds.
String* expectedFormats[] = {S"G", S"g", S"f" , S"F"};
myDateTimeFrench =
DateTime::ParseExact(myDateTimeFrenchValue,
expectedFormats,
culture,
DateTimeStyles::AllowWhiteSpaces);
Console::WriteLine(S"3) myDateTimeFrench = {0}", __box(myDateTimeFrench));
}
/*
This example yields the following results:
1) myDateTime = 2/16/1992 12:15:12 PM
2) myDateTimeFrench = 2/16/1992 12:15:12 PM
3) myDateTimeFrench = 2/16/1992 12:15:12 PM
*/
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をクリックします。