ReadOnly - property in ROOT\CIMV2 namespace

ReadOnly in other namespaces

List of classes with ReadOnly local property in ROOT\CIMV2 namespace

propertyClassOrigin
ReadOnlyCIM_FileSystemCIM_FileSystem
ReadOnlyWin32_PerfFormattedData_PerfProc_FullImage_CostlyWin32_PerfFormattedData_PerfProc_FullImage_Costly
ReadOnlyWin32_PerfFormattedData_PerfProc_Image_CostlyWin32_PerfFormattedData_PerfProc_Image_Costly
ReadOnlyWin32_PerfRawData_PerfProc_FullImage_CostlyWin32_PerfRawData_PerfProc_FullImage_Costly
ReadOnlyWin32_PerfRawData_PerfProc_Image_CostlyWin32_PerfRawData_PerfProc_Image_Costly

List of classes with ReadOnly derived property in ROOT\CIMV2 namespace

propertyClassOrigin
ReadOnlyCIM_LocalFileSystemCIM_FileSystem
ReadOnlyCIM_NFSCIM_FileSystem
ReadOnlyCIM_RemoteFileSystemCIM_FileSystem

Code samples for ReadOnly property

Get instance of WMI class using GetObject, ReadOnly property of Win32_PerfRawData_PerfProc_Image_Costly

Short VBS code - get a single specified instance of Win32_PerfRawData_PerfProc_Image_Costly class or get a default unnamed instance (singleton) of the class, using one single command GetObject with exact path of the wmi object.
'https://wutils.com/wmi/
Dim wmiObject
Set wmiObject = GetObject( _
 "WINMGMTS:\\.\ROOT\cimv2:" + _
 "Win32_PerfRawData_PerfProc_Image_Costly.Name=""cscript/cscript.exe""")
Wscript.Echo wmiObject.ReadOnly 'or other property name, see properties
See more VBS samples of Win32_PerfRawData_PerfProc_Image_Costly class

WMI query - sample windows WQL with C#, ReadOnly property of Win32_PerfRawData_PerfProc_Image_Costly

Get a specified instance of Win32_PerfRawData_PerfProc_Image_Costly by a key, get a default unnamed instance (singleton) of the class or list instances of the class by wmi query using this c# sample code.
See in another language: VBScript, VB.Net.
//https://wutils.com/wmi/

//Project -> Add reference -> System.Management
//using System.Management;

//create a management scope object
ManagementScope scope = new ManagementScope("\\\\.\\ROOT\\cimv2");

//create object query
ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_PerfRawData_PerfProc_Image_Costly Where Name=\"cscript/cscript.exe\"");

//create object searcher
ManagementObjectSearcher searcher =
                        new ManagementObjectSearcher(scope, query);

//get a collection of WMI objects
ManagementObjectCollection queryCollection = searcher.Get();

//enumerate the collection.
foreach (ManagementObject m in queryCollection) 
{
  // access properties of the WMI object
  Console.WriteLine("ReadOnly : {0}", m["ReadOnly"]);
  
}

WMI query - sample windows WQL with VB.Net, ReadOnly property of Win32_PerfRawData_PerfProc_Image_Costly

Get a specified instance of Win32_PerfRawData_PerfProc_Image_Costly by a key, get a default unnamed instance (singleton) of the class or list instances of the class by wmi query using this VB.Net sample code.
See in another language: VBScript, C#
'Project -> Add reference -> System.Management
'Imports System.Management

'Get the namespace management scope
Dim Scope As New ManagementScope("\\.\ROOT\cimv2")

'Get a result of WML query 
Dim Query As New ObjectQuery("SELECT * FROM Win32_PerfRawData_PerfProc_Image_Costly Where Name="cscript/cscript.exe"")

'Create object searcher
Dim Searcher As New ManagementObjectSearcher(Scope, Query)

'Get a collection of WMI objects
Dim queryCollection As ManagementObjectCollection = Searcher.Get

'Enumerate wmi object 
For Each mObject As ManagementObject In queryCollection
  'write out some property value
  Console.WriteLine("ReadOnly : {0}", mObject("ReadOnly"))
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