Includes&Samples |
Win32_ControllerHasHub, ROOT\cimv2, c# samplesClass | Methods | Properties (7) | Qualifiers (5) | Instances (7) | Namespaces (2)Samples: VB Script | C# | VB.Net | Search on:Microsoft Win32_ControllerHasHub - c# code samplesWMI query - sample windows WQL with C#, AccessState property of Win32_ControllerHasHubGet a specified instance of Win32_ControllerHasHub 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.
//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_ControllerHasHub Where Antecedent=\"\\\\\\\\W2012SDC\\\\root\\\\cimv2:Win32_USBController.DeviceID=\\\"PCI\\\\\\\\VEN_1002&DEV_4397&SUBSYS_50041458&REV_00\\\\\\\\3&2B8E0B4B&0&98\\\"\"Dependent=\"\\\\\\\\W2012SDC\\\\root\\\\cimv2:Win32_USBHub.DeviceID=\\\"USB\\\\\\\\ROOT_HUB\\\\\\\\4&1A2D78B0&0\\\"\""); //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("AccessState : {0}", m["AccessState"]); } WMI query - list of class instancesList of all instances of Win32_ControllerHasHub class in C#.
//https://wutils.com/wmi/ //Project -> Add reference -> System.Management //using System.Management; //set the class name and namespace string NamespacePath = "\\\\.\\ROOT\\cimv2"; string ClassName = "Win32_ControllerHasHub"; //Create ManagementClass ManagementClass oClass = new ManagementClass(NamespacePath + ":" + ClassName); //Get all instances of the class and enumerate them foreach (ManagementObject oObject in oClass.GetInstances()) { //access a property of the Management object Console.WriteLine("AccessState : {0}", oObject["AccessState"]); } |