Includes&Samples |
Win32_DeviceChangeEvent, ROOT\CIMV2\ms_409, VB Net samplesClass | Childs (2) | Methods | Properties (3) | Qualifiers (4) | Instances | Namespaces (2)Samples: VB Script | C# | VB.Net | Search on:Microsoft VB.Net Code samplesThe class Win32_DeviceChangeEvent is abstract and serves only as a base for new classes. You cannot create instances of abstract class, see derived classes. WMI query - sample windows WQL with VB.Net, EventType property of Win32_DeviceChangeEventShort VB.Net sample code to get the abstract class Win32_DeviceChangeEvent and its properties.
'http://wutils.com/wmi/ 'Project -> Add reference -> System.Management 'Imports System.Management 'set the class name and namespace Dim NamespacePath As String = "\\.\ROOT\CIMV2\ms_409" Dim ClassName As String = "Win32_DeviceChangeEvent" 'Create ManagementClass Dim mClass As New ManagementClass(NamespacePath + ":" + ClassName) 'List the properties in the Win32_DeviceChangeEvent class Dim lproperties As PropertyDataCollection = mClass.Properties 'display the properties Console.WriteLine(String.Format("Property Names in {0}: ", ClassName)) For Each oproperty As PropertyData In lproperties Console.WriteLine("Name: {0}, Origin: {1}", oproperty.Name, oproperty.Origin) Next WMI query - sample windows WQL with VB.Net, EventType property of Win32_DeviceChangeEventList of all instances of Win32_DeviceChangeEvent class in VB.Net.
'http://wutils.com/wmi/ 'Project -> Add reference -> System.Management 'Imports System.Management 'set the class name and namespace Dim NamespacePath As String = "\\.\ROOT\CIMV2\ms_409" Dim ClassName As String = "Win32_DeviceChangeEvent" 'Create ManagementClass Dim oClass As New ManagementClass(NamespacePath + ":" + ClassName) 'Get all instances of the class and enumerate them For Each oObject As ManagementObject In oClass.GetInstances() 'access a property of the Management object Console.WriteLine("EventType : {0}", oObject("EventType")) Next |