.NET Framework Class Library
QualifierDataCollection Class
Represents a collection of QualifierData objects.
Assembly: System.Management (in System.Management.dll)
Syntax
Visual Basic (Declaration)
Public Class QualifierDataCollection _ Implements ICollection, IEnumerable
Visual Basic (Usage)
Dim instance As QualifierDataCollection
C#
public class QualifierDataCollection : ICollection, IEnumerable
Visual C++
public ref class QualifierDataCollection : ICollection, IEnumerable
JScript
public class QualifierDataCollection implements ICollection, IEnumerable
Examples
The following example lists qualifier information about the Win32_Service class using the QualifierData class. For more information about Win32_Service, see the Windows Management Instrumentation documentation in the MSDN Library at http://msdn.microsoft.com/library.
Visual Basic
Imports System Imports System.Management Public Class Sample Public Overloads Shared Function _ Main(ByVal args() As String) As Integer ' Get the WMI class Dim mClass As ManagementClass = _ New ManagementClass("Win32_Service") mClass.Options.UseAmendedQualifiers = True ' Get the Qualifiers for the class Dim qualifiers As QualifierDataCollection = _ mClass.Qualifiers() ' display the Qualifier names Console.WriteLine(mClass.ClassPath.ClassName & _ " Qualifiers: ") For Each q As QualifierData In qualifiers Console.WriteLine(q.Name) Next Console.WriteLine() Console.WriteLine("Class Description: ") Console.WriteLine( _ mClass.Qualifiers("Description").Value) End Function End Class
C#
using System; using System.Management; public class Sample { public static void Main() { // Get the WMI class ManagementClass mClass = new ManagementClass("Win32_Service"); mClass.Options.UseAmendedQualifiers = true; // Get the Qualifiers for the class QualifierDataCollection qualifiers = mClass.Qualifiers; // display the Qualifier names Console.WriteLine(mClass.ClassPath.ClassName + " Qualifiers: "); foreach (QualifierData q in qualifiers) { Console.WriteLine(q.Name); } Console.WriteLine(); Console.WriteLine("Class Description: "); Console.WriteLine( mClass.Qualifiers["Description"].Value); } }
Inheritance Hierarchy
System.Object
System.Management.QualifierDataCollection
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.Platforms
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information
.NET Framework
Supported in: 3.5, 3.0, 2.0, 1.1, 1.0See Also