CultureInfo.IsReadOnly-Eigenschaft
Ruft einen Wert ab, der angibt, ob die aktuelle CultureInfo schreibgeschützt ist.
Namespace: System.Globalization
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public ReadOnly Property IsReadOnly As Boolean
'Usage
Dim instance As CultureInfo
Dim value As Boolean
value = instance.IsReadOnly
public bool IsReadOnly { get; }
public:
property bool IsReadOnly {
bool get ();
}
/** @property */
public boolean get_IsReadOnly ()
public function get IsReadOnly () : boolean
Eigenschaftenwert
true, wenn die aktuelle CultureInfo schreibgeschützt ist, andernfalls false. Der Standardwert ist false.
Hinweise
Wenn die CultureInfo schreibgeschützt ist, sind die DateTimeFormat-Instanz und die NumberFormat-Instanz ebenfalls schreibgeschützt.
Beispiel
Folgender Beispielcode zeigt, dass auch IsReadOnly den Schutz der CultureInfo zugeordneten Instanzen DateTimeFormatInfo und NumberFormatInfo unterstützt.
Imports System
Imports System.Globalization
Public Class SamplesCultureInfo
Public Shared Sub Main()
' Creates a CultureInfo.
Dim myCI As New CultureInfo("en-US")
' Creates a read-only CultureInfo based on myCI.
Dim myReadOnlyCI As CultureInfo = CultureInfo.ReadOnly(myCI)
' Display the read-only status of each CultureInfo and their DateTimeFormat and NumberFormat properties.
If myCI.IsReadOnly Then
Console.WriteLine("myCI is read only.")
Else
Console.WriteLine("myCI is writable.")
End If
If myCI.DateTimeFormat.IsReadOnly Then
Console.WriteLine("myCI.DateTimeFormat is read only.")
Else
Console.WriteLine("myCI.DateTimeFormat is writable.")
End If
If myCI.NumberFormat.IsReadOnly Then
Console.WriteLine("myCI.NumberFormat is read only.")
Else
Console.WriteLine("myCI.NumberFormat is writable.")
End If
If myReadOnlyCI.IsReadOnly Then
Console.WriteLine("myReadOnlyCI is read only.")
Else
Console.WriteLine("myReadOnlyCI is writable.")
End If
If myReadOnlyCI.DateTimeFormat.IsReadOnly Then
Console.WriteLine("myReadOnlyCI.DateTimeFormat is read only.")
Else
Console.WriteLine("myReadOnlyCI.DateTimeFormat is writable.")
End If
If myReadOnlyCI.NumberFormat.IsReadOnly Then
Console.WriteLine("myReadOnlyCI.NumberFormat is read only.")
Else
Console.WriteLine("myReadOnlyCI.NumberFormat is writable.")
End If
End Sub 'Main
End Class 'SamplesCultureInfo
' This code produces the following output.
'
' myCI is writable.
' myCI.DateTimeFormat is writable.
' myCI.NumberFormat is writable.
' myReadOnlyCI is read only.
' myReadOnlyCI.DateTimeFormat is read only.
' myReadOnlyCI.NumberFormat is read only.
using System;
using System.Globalization;
public class SamplesCultureInfo {
public static void Main() {
// Creates a CultureInfo.
CultureInfo myCI = new CultureInfo( "en-US" );
// Creates a read-only CultureInfo based on myCI.
CultureInfo myReadOnlyCI = CultureInfo.ReadOnly( myCI );
// Display the read-only status of each CultureInfo and their DateTimeFormat and NumberFormat properties.
Console.WriteLine( "myCI is {0}.", myCI.IsReadOnly ? "read only" : "writable" );
Console.WriteLine( "myCI.DateTimeFormat is {0}.", myCI.DateTimeFormat.IsReadOnly ? "read only" : "writable" );
Console.WriteLine( "myCI.NumberFormat is {0}.", myCI.NumberFormat.IsReadOnly ? "read only" : "writable" );
Console.WriteLine( "myReadOnlyCI is {0}.", myReadOnlyCI.IsReadOnly ? "read only" : "writable" );
Console.WriteLine( "myReadOnlyCI.DateTimeFormat is {0}.", myReadOnlyCI.DateTimeFormat.IsReadOnly ? "read only" : "writable" );
Console.WriteLine( "myReadOnlyCI.NumberFormat is {0}.", myReadOnlyCI.NumberFormat.IsReadOnly ? "read only" : "writable" );
}
}
/*
This code produces the following output.
myCI is writable.
myCI.DateTimeFormat is writable.
myCI.NumberFormat is writable.
myReadOnlyCI is read only.
myReadOnlyCI.DateTimeFormat is read only.
myReadOnlyCI.NumberFormat is read only.
*/
using namespace System;
using namespace System::Globalization;
int main()
{
// Creates a CultureInfo.
CultureInfo^ myCI = gcnew CultureInfo( "en-US" );
// Creates a read-only CultureInfo based on myCI ->
CultureInfo^ myReadOnlyCI = CultureInfo::ReadOnly( myCI );
// Display the read-only status of each CultureInfo and their DateTimeFormat and NumberFormat properties.
Console::WriteLine( "myCI is {0}.", myCI->IsReadOnly ? (String^)"read only" : "writable" );
Console::WriteLine( "myCI -> DateTimeFormat is {0}.", myCI->DateTimeFormat->IsReadOnly ? (String^)"read only" : "writable" );
Console::WriteLine( "myCI -> NumberFormat is {0}.", myCI->NumberFormat->IsReadOnly ? (String^)"read only" : "writable" );
Console::WriteLine( "myReadOnlyCI is {0}.", myReadOnlyCI->IsReadOnly ? (String^)"read only" : "writable" );
Console::WriteLine( "myReadOnlyCI -> DateTimeFormat is {0}.", myReadOnlyCI->DateTimeFormat->IsReadOnly ? (String^)"read only" : "writable" );
Console::WriteLine( "myReadOnlyCI -> NumberFormat is {0}.", myReadOnlyCI->NumberFormat->IsReadOnly ? (String^)"read only" : "writable" );
}
/*
This code produces the following output.
myCI is writable.
myCI -> DateTimeFormat is writable.
myCI -> NumberFormat is writable.
myReadOnlyCI is read only.
myReadOnlyCI -> DateTimeFormat is read only.
myReadOnlyCI -> NumberFormat is read only.
*/
import System.* ;
import System.Globalization.* ;
public class SamplesCultureInfo
{
public static void main(String[] args)
{
// Creates a CultureInfo.
CultureInfo myCI = new CultureInfo("en-US");
// Creates a read-only CultureInfo based on myCI.
CultureInfo myReadOnlyCI = CultureInfo.ReadOnly(myCI);
// Display the read-only status of each CultureInfo and their
// DateTimeFormat and NumberFormat properties.
Console.WriteLine("myCI is {0}.",
(myCI.get_IsReadOnly() ) ? "read only" : "writable");
Console.WriteLine("myCI.DateTimeFormat is {0}.",
(myCI.get_DateTimeFormat().get_IsReadOnly()) ?
"read only" : "writable");
Console.WriteLine("myCI.NumberFormat is {0}.",(
myCI.get_NumberFormat().get_IsReadOnly()) ?
"read only" : "writable");
Console.WriteLine("myReadOnlyCI is {0}.",
(myReadOnlyCI.get_IsReadOnly()) ? "read only" : "writable");
Console.WriteLine("myReadOnlyCI.DateTimeFormat is {0}.",
(myReadOnlyCI.get_DateTimeFormat().get_IsReadOnly()) ?
"read only" : "writable");
Console.WriteLine("myReadOnlyCI.NumberFormat is {0}.",
(myReadOnlyCI.get_NumberFormat().get_IsReadOnly()) ?
"read only" : "writable");
} //main
} //SamplesCultureInfo
/*
This code produces the following output.
myCI is writable.
myCI.DateTimeFormat is writable.
myCI.NumberFormat is writable.
myReadOnlyCI is read only.
myReadOnlyCI.DateTimeFormat is read only.
myReadOnlyCI.NumberFormat is read only.
*/
Plattformen
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile für Pocket PC, Windows Mobile für Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.
Versionsinformationen
.NET Framework
Unterstützt in: 2.0, 1.1, 1.0
.NET Compact Framework
Unterstützt in: 2.0, 1.0
Siehe auch
Referenz
CultureInfo-Klasse
CultureInfo-Member
System.Globalization-Namespace
ReadOnly