PlatformID Enum
Definition
Identifies the operating system, or platform, supported by an assembly.
public enum class PlatformID
[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public enum PlatformID
type PlatformID =
Public Enum PlatformID
- Inheritance
- Attributes
Fields
MacOSX | 6 | The operating system is Macintosh. This value was returned by Silverlight. On .NET Core, its replacement is |
Unix | 4 | The operating system is Unix. |
Win32NT | 2 | The operating system is Windows NT or later. |
Win32S | 0 | The operating system is Win32s. This value is no longer in use. |
Win32Windows | 1 | The operating system is Windows 95 or Windows 98. This value is no longer in use. |
WinCE | 3 | The operating system is Windows CE. This value is no longer in use. |
Xbox | 5 | The development platform is Xbox 360. This value is no longer in use. |
Examples
The following example demonstrates using the PlatformID
class to identify the currently executing operating system:
// This example demonstrates the PlatformID enumeration.
using namespace System;
int main()
{
String^ msg1 = L"This is a Windows operating system.";
String^ msg2 = L"This is a Unix operating system.";
String^ msg3 = L"ERROR: This platform identifier is invalid.";
// Assume this example is run on a Windows operating system.
OperatingSystem^ os = Environment::OSVersion;
PlatformID pid = os->Platform;
switch ( pid )
{
case PlatformID::Win32NT:
case PlatformID::Win32S:
case PlatformID::Win32Windows:
case PlatformID::WinCE:
Console::WriteLine( msg1 );
break;
case PlatformID::Unix:
Console::WriteLine( msg2 );
break;
default:
Console::WriteLine( msg3 );
break;
}
return 1;
}
/*
This example produces the following results:
This is a Windows operating system.
*/
// This example demonstrates the PlatformID enumeration.
using System;
class Sample
{
public static void Main()
{
string msg1 = "This is a Windows operating system.";
string msg2 = "This is a Unix operating system.";
string msg3 = "ERROR: This platform identifier is invalid.";
// Assume this example is run on a Windows operating system.
OperatingSystem os = Environment.OSVersion;
PlatformID pid = os.Platform;
switch (pid)
{
case PlatformID.Win32NT:
case PlatformID.Win32S:
case PlatformID.Win32Windows:
case PlatformID.WinCE:
Console.WriteLine(msg1);
break;
case PlatformID.Unix:
Console.WriteLine(msg2);
break;
default:
Console.WriteLine(msg3);
break;
}
}
}
/*
This example produces the following results:
This is a Windows operating system.
*/
' This example demonstrates the PlatformID enumeration.
Class Sample
Public Shared Sub Main()
Dim msg1 As String = "This is a Windows operating system."
Dim msg2 As String = "This is a Unix operating system."
Dim msg3 As String = "ERROR: This platform identifier is invalid."
' Assume this example is run on a Windows operating system.
Dim os As OperatingSystem = Environment.OSVersion
Dim pid As PlatformID = os.Platform
Select Case pid
Case PlatformID.Win32NT, PlatformID.Win32S, _
PlatformID.Win32Windows, PlatformID.WinCE
Console.WriteLine(msg1)
Case PlatformID.Unix
Console.WriteLine(msg2)
Case Else
Console.WriteLine(msg3)
End Select
End Sub
End Class
'
'This example produces the following results:
'
'This is a Windows operating system.
'
Remarks
Use the Environment.OSVersion and OperatingSystem.Platform properties to obtain the PlatformID
enumeration for the currently executing operating system or development platform. Use the PlatformID
enumeration to help determine whether the current operating system or development platform supports your application.
You can use the underlying integer value of each PlatformID
enumeration member as the PlatformId
argument for the SignTool.exe (Sign Tool) utility.