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__SystemClass, ROOT\subscription\ms_409, VB Net samples

Class | Childs (5) | Methods | Properties | Qualifiers (1) | Instances | Namespaces (142)
Samples: VB Script | C# | VB.Net | Search on:Microsoft

VB.Net Code samples

The class __SystemClass 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, The_class_has_no_property property of __SystemClass

Short VB.Net sample code to get the abstract class __SystemClass and its properties.
See it in another language: VBScript, C#.
…
	'http://wutils.com/wmi/
	
	'Project -> Add reference -> System.Management
	'Imports System.Management
	
	'set the class name and namespace
	Dim NamespacePath As String = "\\.\ROOT\subscription\ms_409"
	Dim ClassName As String = "__SystemClass"
	
	'Create ManagementClass
	Dim mClass As New ManagementClass(NamespacePath + ":" + ClassName)
	
	'List the properties in the __SystemClass 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, The_class_has_no_property property of __SystemClass

List of all instances of __SystemClass class in VB.Net.
See it in another language: VBScript, C#.
…
	'http://wutils.com/wmi/
	
	'Project -> Add reference -> System.Management
	'Imports System.Management
	
	'set the class name and namespace
	Dim NamespacePath As String = "\\.\ROOT\subscription\ms_409"
	Dim ClassName As String = "__SystemClass"
	
	'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("The_class_has_no_property : {0}", oObject("The_class_has_no_property"))
	Next
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