Qualifier.cs source code in C# .NET

                        
Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Wmi / managed / System / Management / Qualifier.cs / 1305376 / Qualifier.cs
                        

                        
                            using System; 
using System.Runtime.InteropServices;
using WbemClient_v1;
using System.Globalization;
 
namespace System.Management
{ 
 	//CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC//	 
	/// 

	///     Contains information about a WMI qualifier. 
	/// 
 	/// 
	///    using System;
 	/// using System.Management; 
 	///
	/// // This sample demonstrates how to enumerate qualifiers 
 	/// // of a ManagementClass object. 
	/// class Sample_QualifierData
	/// { 
	///     public static int Main(string[] args) {
 	///         ManagementClass diskClass = new ManagementClass("Win32_LogicalDisk");
	///         diskClass.Options.UseAmendedQualifiers = true;
 	///         QualifierData diskQualifier = diskClass.Qualifiers["Description"]; 
 	///         Console.WriteLine(diskQualifier.Name + " = " + diskQualifier.Value);
	///         return 0; 
 	///     } 
	/// }
	///     
	///    Imports System
 	/// Imports System.Management
	///
 	/// ' This sample demonstrates how to enumerate qualifiers 
 	/// ' of a ManagementClass object.
	/// Class Sample_QualifierData 
 	///     Overloads Public Shared Function Main(args() As String) As Integer 
	///         Dim diskClass As New ManagementClass("win32_logicaldisk")
	///         diskClass.Options.UseAmendedQualifiers = True 
	///         Dim diskQualifier As QualifierData = diskClass.Qualifiers("Description")
 	///         Console.WriteLine(diskQualifier.Name + " = " + diskQualifier.Value)
	///         Return 0
 	///     End Function 
 	/// End Class
	///     
 	///  
	//CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC//
	public class QualifierData 
	{
 		private ManagementBaseObject parent;  //need access to IWbemClassObject pointer to be able to refresh qualifiers
		private string propertyOrMethodName; //remains null for object qualifiers
 		private string qualifierName; 
 		private QualifierType qualifierType;
		private Object qualifierValue; 
 		private int qualifierFlavor; 
		private IWbemQualifierSetFreeThreaded qualifierSet;
 
		internal QualifierData(ManagementBaseObject parent, string propName, string qualName, QualifierType type)		
		{
 			this.parent = parent;
			this.propertyOrMethodName = propName; 
 			this.qualifierName = qualName;
 			this.qualifierType = type; 
			RefreshQualifierInfo(); 
 		}
 
		//This private function is used to refresh the information from the Wmi object before returning the requested data
		private void RefreshQualifierInfo()
		{
 			int status = (int)ManagementStatus.Failed; 

			qualifierSet = null; 
 			switch (qualifierType) { 
 				case QualifierType.ObjectQualifier :
					status = parent.wbemObject.GetQualifierSet_(out qualifierSet); 
 					break;
				case QualifierType.PropertyQualifier :
					status = parent.wbemObject.GetPropertyQualifierSet_(propertyOrMethodName, out qualifierSet);
					break; 
 				case QualifierType.MethodQualifier :
					status = parent.wbemObject.GetMethodQualifierSet_(propertyOrMethodName, out qualifierSet); 
 					break; 
 				default :
					throw new ManagementException(ManagementStatus.Unexpected, null, null); //is this the best fit error ?? 
 			}

			if ((status & 0x80000000) == 0) //success
			{ 
				qualifierValue = null; //Make sure it's null so that we don't leak !
 				if (qualifierSet != null) 
					status = qualifierSet.Get_(qualifierName, 0, ref qualifierValue, ref qualifierFlavor); 
 			}
 
 			if ((status & 0xfffff000) == 0x80041000) //WMI error
				ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
 			else if ((status & 0x80000000) != 0) //any failure
				Marshal.ThrowExceptionForHR(status); 
		}
 
 
		private static object MapQualValueToWmiValue(object qualVal)
 		{ 
			object wmiValue = System.DBNull.Value;

 			if (null != qualVal)
 			{ 
				if (qualVal is Array)
 				{ 
					if ((qualVal is Int32[]) || (qualVal is Double[]) || (qualVal is String[]) || (qualVal is Boolean[])) 
						wmiValue = qualVal;
					else 
 					{
						Array valArray = (Array)qualVal;
 						int length = valArray.Length;
 						//If this is an object array, we cannot use GetElementType() to determine the type 
						//of the actual content. So we'll use the first element to type the array
 						//Type elementType = valArray.GetType().GetElementType(); 
						Type elementType = (length > 0 ? valArray.GetValue(0).GetType() : null); 

						if (elementType == typeof(Int32)) 
						{
 							wmiValue = new Int32 [length];
							for (int i = 0; i < length; i++)
 								((Int32[])(wmiValue))[i] = Convert.ToInt32(valArray.GetValue(i),(IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Int32))); 
 						}
						else if (elementType == typeof(Double)) 
 						{ 
							wmiValue = new Double [length];
							for (int i = 0; i < length; i++) 
								((Double[])(wmiValue))[i] = Convert.ToDouble(valArray.GetValue(i),(IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Double)));
 						}
						else if (elementType == typeof(String))
 						{ 
 							wmiValue = new String [length];
							for (int i = 0; i < length; i++) 
 								((String[])(wmiValue))[i] = (valArray.GetValue(i)).ToString(); 
						}
						else if (elementType == typeof(Boolean)) 
						{
 							wmiValue = new Boolean [length];
							for (int i = 0; i < length; i++)
 								((Boolean[])(wmiValue))[i] = Convert.ToBoolean(valArray.GetValue(i),(IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Boolean))); 
 						}
						else 
 							wmiValue = valArray; //should this throw ? 
					}
				} 
				else
 					wmiValue = qualVal;
			}
 
 			return wmiValue;
 		} 
 

		/// 
 
 		///    Represents the name of the qualifier.
		/// 
		/// 
		///    The name of the qualifier. 
 		/// 
		public string Name 
 		{ 
 			get { return qualifierName != null ? qualifierName : ""; }
		} 

 		/// 

		///    Gets or sets the value of the qualifier.
		/// 
 
		/// 
 		///    The value of the qualifier. 
		///  
 		/// 
 		///     Qualifiers can only be of the following subset of CIM 
		///       types: , ,
 		///    , , ,
		///    , , ,
		///    . 
		///       
 		///  
		public Object Value 
 		{
 			get { 
				RefreshQualifierInfo();
 				return ValueTypeSafety.GetSafeObject(qualifierValue);
			}
			set { 
				int status = (int)ManagementStatus.NoError;
 
 				RefreshQualifierInfo(); 
				object newValue = MapQualValueToWmiValue(value);
 					 
 				status = qualifierSet.Put_(qualifierName, ref newValue,
					qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN);

 				if ((status & 0xfffff000) == 0x80041000) 
					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0) 
					Marshal.ThrowExceptionForHR(status); 
 			}
		} 

 		/// 

 		///     Gets or sets a value indicating whether the qualifier is amended.
		/// 
 
 		/// 
		///  if this qualifier is amended; 
		///    otherwise, . 
		/// 
 		///  
		///     Amended qualifiers are
 		///       qualifiers whose value can be localized through WMI. Localized qualifiers
 		///       reside in separate namespaces in WMI and can be merged into the basic class
		///       definition when retrieved. 
 		/// 
		public bool IsAmended 
		{ 
			get {
 				RefreshQualifierInfo(); 
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_AMENDED ==
 					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_AMENDED));
 			}
			set 
 			{
				int status = (int)ManagementStatus.NoError; 
 
				RefreshQualifierInfo ();
				// Mask out origin bits 
 				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN;

				if (value)
 					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_AMENDED; 
 				else
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_AMENDED; 
 
 				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor);
 
				if ((status & 0xfffff000) == 0x80041000)
					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0)
 					Marshal.ThrowExceptionForHR(status); 
			}
 		} 
 
 		/// 

		///    Gets or sets a value indicating whether the qualifier has been defined locally on 
 		///       this class or has been propagated from a base class.
		/// 
		/// 
		///  if the qualifier has been defined 
 		///    locally on this class; otherwise, . 
		///  
 		public bool IsLocal 
 		{
			get { 
 				RefreshQualifierInfo();
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_ORIGIN_LOCAL ==
					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN));
			} 
 		}
 
		/// 
 
 		///    Gets or sets a value indicating whether the qualifier should be propagated to instances of the
 		///       class. 
		/// 
 		/// 
		///  if this qualifier should be
		///    propagated to instances of the class; otherwise, . 
		/// 
 		public bool PropagatesToInstance 
		{ 
 			get {
 				RefreshQualifierInfo(); 
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE ==
 					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE));
			}
			set { 
				int status = (int)ManagementStatus.NoError;
 
 				RefreshQualifierInfo (); 
				// Mask out origin bits
 				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN; 

 				if (value)
					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE;
 				else 
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE;
 
				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor); 

				if ((status & 0xfffff000) == 0x80041000) 
 					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0)
 					Marshal.ThrowExceptionForHR(status);
 			} 
		}
 
 		/// 
 
		///    Gets or sets a value indicating whether the qualifier should be propagated to
		///       subclasses of the class. 
		/// 
 		/// 
		///  if the qualifier should be
 		///    propagated to subclasses of this class; otherwise, . 
 		/// 
		public bool PropagatesToSubclass 
 		{ 
			get {
				RefreshQualifierInfo(); 
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS ==
 					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS));
			}
 			set { 
 				int status = (int)ManagementStatus.NoError;
 
				RefreshQualifierInfo (); 
 				// Mask out origin bits
				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN; 

				if (value)
					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS;
 				else 
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS;
 
 				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor); 

 				if ((status & 0xfffff000) == 0x80041000) 
					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
 				else if ((status & 0x80000000) != 0)
					Marshal.ThrowExceptionForHR(status);
			} 
		}
 
 		/// 
 
		///    Gets or sets a value indicating whether the value of the qualifier can be
 		///       overridden when propagated. 
 		/// 
		/// 
 		///  if the value of the qualifier
		///    can be overridden when propagated; otherwise, . 
		/// 
		public bool IsOverridable 
 		{ 
			get {
 				RefreshQualifierInfo(); 
 				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_OVERRIDABLE ==
					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_PERMISSIONS));
 			}
			set { 
				int status = (int)ManagementStatus.NoError;
 
				RefreshQualifierInfo (); 
 				// Mask out origin bits
				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN; 
 					
 				if (value)
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_NOT_OVERRIDABLE;
 				else 
					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_NOT_OVERRIDABLE;
 
				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor); 

				if ((status & 0xfffff000) == 0x80041000) 
 					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0)
 					Marshal.ThrowExceptionForHR(status);
 			} 
		}
 
 	}//QualifierData 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
using System; 
using System.Runtime.InteropServices;
using WbemClient_v1;
using System.Globalization;
 
namespace System.Management
{ 
 	//CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC//	 
	/// 

	///     Contains information about a WMI qualifier. 
	/// 
 	/// 
	///    using System;
 	/// using System.Management; 
 	///
	/// // This sample demonstrates how to enumerate qualifiers 
 	/// // of a ManagementClass object. 
	/// class Sample_QualifierData
	/// { 
	///     public static int Main(string[] args) {
 	///         ManagementClass diskClass = new ManagementClass("Win32_LogicalDisk");
	///         diskClass.Options.UseAmendedQualifiers = true;
 	///         QualifierData diskQualifier = diskClass.Qualifiers["Description"]; 
 	///         Console.WriteLine(diskQualifier.Name + " = " + diskQualifier.Value);
	///         return 0; 
 	///     } 
	/// }
	///     
	///    Imports System
 	/// Imports System.Management
	///
 	/// ' This sample demonstrates how to enumerate qualifiers 
 	/// ' of a ManagementClass object.
	/// Class Sample_QualifierData 
 	///     Overloads Public Shared Function Main(args() As String) As Integer 
	///         Dim diskClass As New ManagementClass("win32_logicaldisk")
	///         diskClass.Options.UseAmendedQualifiers = True 
	///         Dim diskQualifier As QualifierData = diskClass.Qualifiers("Description")
 	///         Console.WriteLine(diskQualifier.Name + " = " + diskQualifier.Value)
	///         Return 0
 	///     End Function 
 	/// End Class
	///     
 	///  
	//CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC//
	public class QualifierData 
	{
 		private ManagementBaseObject parent;  //need access to IWbemClassObject pointer to be able to refresh qualifiers
		private string propertyOrMethodName; //remains null for object qualifiers
 		private string qualifierName; 
 		private QualifierType qualifierType;
		private Object qualifierValue; 
 		private int qualifierFlavor; 
		private IWbemQualifierSetFreeThreaded qualifierSet;
 
		internal QualifierData(ManagementBaseObject parent, string propName, string qualName, QualifierType type)		
		{
 			this.parent = parent;
			this.propertyOrMethodName = propName; 
 			this.qualifierName = qualName;
 			this.qualifierType = type; 
			RefreshQualifierInfo(); 
 		}
 
		//This private function is used to refresh the information from the Wmi object before returning the requested data
		private void RefreshQualifierInfo()
		{
 			int status = (int)ManagementStatus.Failed; 

			qualifierSet = null; 
 			switch (qualifierType) { 
 				case QualifierType.ObjectQualifier :
					status = parent.wbemObject.GetQualifierSet_(out qualifierSet); 
 					break;
				case QualifierType.PropertyQualifier :
					status = parent.wbemObject.GetPropertyQualifierSet_(propertyOrMethodName, out qualifierSet);
					break; 
 				case QualifierType.MethodQualifier :
					status = parent.wbemObject.GetMethodQualifierSet_(propertyOrMethodName, out qualifierSet); 
 					break; 
 				default :
					throw new ManagementException(ManagementStatus.Unexpected, null, null); //is this the best fit error ?? 
 			}

			if ((status & 0x80000000) == 0) //success
			{ 
				qualifierValue = null; //Make sure it's null so that we don't leak !
 				if (qualifierSet != null) 
					status = qualifierSet.Get_(qualifierName, 0, ref qualifierValue, ref qualifierFlavor); 
 			}
 
 			if ((status & 0xfffff000) == 0x80041000) //WMI error
				ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
 			else if ((status & 0x80000000) != 0) //any failure
				Marshal.ThrowExceptionForHR(status); 
		}
 
 
		private static object MapQualValueToWmiValue(object qualVal)
 		{ 
			object wmiValue = System.DBNull.Value;

 			if (null != qualVal)
 			{ 
				if (qualVal is Array)
 				{ 
					if ((qualVal is Int32[]) || (qualVal is Double[]) || (qualVal is String[]) || (qualVal is Boolean[])) 
						wmiValue = qualVal;
					else 
 					{
						Array valArray = (Array)qualVal;
 						int length = valArray.Length;
 						//If this is an object array, we cannot use GetElementType() to determine the type 
						//of the actual content. So we'll use the first element to type the array
 						//Type elementType = valArray.GetType().GetElementType(); 
						Type elementType = (length > 0 ? valArray.GetValue(0).GetType() : null); 

						if (elementType == typeof(Int32)) 
						{
 							wmiValue = new Int32 [length];
							for (int i = 0; i < length; i++)
 								((Int32[])(wmiValue))[i] = Convert.ToInt32(valArray.GetValue(i),(IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Int32))); 
 						}
						else if (elementType == typeof(Double)) 
 						{ 
							wmiValue = new Double [length];
							for (int i = 0; i < length; i++) 
								((Double[])(wmiValue))[i] = Convert.ToDouble(valArray.GetValue(i),(IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Double)));
 						}
						else if (elementType == typeof(String))
 						{ 
 							wmiValue = new String [length];
							for (int i = 0; i < length; i++) 
 								((String[])(wmiValue))[i] = (valArray.GetValue(i)).ToString(); 
						}
						else if (elementType == typeof(Boolean)) 
						{
 							wmiValue = new Boolean [length];
							for (int i = 0; i < length; i++)
 								((Boolean[])(wmiValue))[i] = Convert.ToBoolean(valArray.GetValue(i),(IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Boolean))); 
 						}
						else 
 							wmiValue = valArray; //should this throw ? 
					}
				} 
				else
 					wmiValue = qualVal;
			}
 
 			return wmiValue;
 		} 
 

		/// 
 
 		///    Represents the name of the qualifier.
		/// 
		/// 
		///    The name of the qualifier. 
 		/// 
		public string Name 
 		{ 
 			get { return qualifierName != null ? qualifierName : ""; }
		} 

 		/// 

		///    Gets or sets the value of the qualifier.
		/// 
 
		/// 
 		///    The value of the qualifier. 
		///  
 		/// 
 		///     Qualifiers can only be of the following subset of CIM 
		///       types: , ,
 		///    , , ,
		///    , , ,
		///    . 
		///       
 		///  
		public Object Value 
 		{
 			get { 
				RefreshQualifierInfo();
 				return ValueTypeSafety.GetSafeObject(qualifierValue);
			}
			set { 
				int status = (int)ManagementStatus.NoError;
 
 				RefreshQualifierInfo(); 
				object newValue = MapQualValueToWmiValue(value);
 					 
 				status = qualifierSet.Put_(qualifierName, ref newValue,
					qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN);

 				if ((status & 0xfffff000) == 0x80041000) 
					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0) 
					Marshal.ThrowExceptionForHR(status); 
 			}
		} 

 		/// 

 		///     Gets or sets a value indicating whether the qualifier is amended.
		/// 
 
 		/// 
		///  if this qualifier is amended; 
		///    otherwise, . 
		/// 
 		///  
		///     Amended qualifiers are
 		///       qualifiers whose value can be localized through WMI. Localized qualifiers
 		///       reside in separate namespaces in WMI and can be merged into the basic class
		///       definition when retrieved. 
 		/// 
		public bool IsAmended 
		{ 
			get {
 				RefreshQualifierInfo(); 
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_AMENDED ==
 					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_AMENDED));
 			}
			set 
 			{
				int status = (int)ManagementStatus.NoError; 
 
				RefreshQualifierInfo ();
				// Mask out origin bits 
 				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN;

				if (value)
 					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_AMENDED; 
 				else
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_AMENDED; 
 
 				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor);
 
				if ((status & 0xfffff000) == 0x80041000)
					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0)
 					Marshal.ThrowExceptionForHR(status); 
			}
 		} 
 
 		/// 

		///    Gets or sets a value indicating whether the qualifier has been defined locally on 
 		///       this class or has been propagated from a base class.
		/// 
		/// 
		///  if the qualifier has been defined 
 		///    locally on this class; otherwise, . 
		///  
 		public bool IsLocal 
 		{
			get { 
 				RefreshQualifierInfo();
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_ORIGIN_LOCAL ==
					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN));
			} 
 		}
 
		/// 
 
 		///    Gets or sets a value indicating whether the qualifier should be propagated to instances of the
 		///       class. 
		/// 
 		/// 
		///  if this qualifier should be
		///    propagated to instances of the class; otherwise, . 
		/// 
 		public bool PropagatesToInstance 
		{ 
 			get {
 				RefreshQualifierInfo(); 
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE ==
 					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE));
			}
			set { 
				int status = (int)ManagementStatus.NoError;
 
 				RefreshQualifierInfo (); 
				// Mask out origin bits
 				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN; 

 				if (value)
					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE;
 				else 
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE;
 
				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor); 

				if ((status & 0xfffff000) == 0x80041000) 
 					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0)
 					Marshal.ThrowExceptionForHR(status);
 			} 
		}
 
 		/// 
 
		///    Gets or sets a value indicating whether the qualifier should be propagated to
		///       subclasses of the class. 
		/// 
 		/// 
		///  if the qualifier should be
 		///    propagated to subclasses of this class; otherwise, . 
 		/// 
		public bool PropagatesToSubclass 
 		{ 
			get {
				RefreshQualifierInfo(); 
				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS ==
 					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS));
			}
 			set { 
 				int status = (int)ManagementStatus.NoError;
 
				RefreshQualifierInfo (); 
 				// Mask out origin bits
				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN; 

				if (value)
					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS;
 				else 
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS;
 
 				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor); 

 				if ((status & 0xfffff000) == 0x80041000) 
					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
 				else if ((status & 0x80000000) != 0)
					Marshal.ThrowExceptionForHR(status);
			} 
		}
 
 		/// 
 
		///    Gets or sets a value indicating whether the value of the qualifier can be
 		///       overridden when propagated. 
 		/// 
		/// 
 		///  if the value of the qualifier
		///    can be overridden when propagated; otherwise, . 
		/// 
		public bool IsOverridable 
 		{ 
			get {
 				RefreshQualifierInfo(); 
 				return ((int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_OVERRIDABLE ==
					(qualifierFlavor & (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_PERMISSIONS));
 			}
			set { 
				int status = (int)ManagementStatus.NoError;
 
				RefreshQualifierInfo (); 
 				// Mask out origin bits
				int flavor = qualifierFlavor & ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_MASK_ORIGIN; 
 					
 				if (value)
					flavor &= ~(int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_NOT_OVERRIDABLE;
 				else 
					flavor |= (int)tag_WBEM_FLAVOR_TYPE.WBEM_FLAVOR_NOT_OVERRIDABLE;
 
				status = qualifierSet.Put_(qualifierName, ref qualifierValue, flavor); 

				if ((status & 0xfffff000) == 0x80041000) 
 					ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
				else if ((status & 0x80000000) != 0)
 					Marshal.ThrowExceptionForHR(status);
 			} 
		}
 
 	}//QualifierData 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

                        

                        
                        

Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK

• MinMaxParagraphWidth.cs
• AnnotationComponentChooser.cs
• ScrollViewer.cs
• TextEffectResolver.cs
• AsyncPostBackTrigger.cs
• CheckBoxDesigner.cs
• HttpResponseWrapper.cs
• AuthenticationModuleElementCollection.cs
• DataGridViewDataErrorEventArgs.cs
• MaterialCollection.cs
• CellCreator.cs
• BuilderPropertyEntry.cs
• TrackingDataItem.cs
• XPathSelectionIterator.cs
• BitmapEffectrendercontext.cs
• RemoteWebConfigurationHostServer.cs
• StatusBarItem.cs
• OdbcEnvironment.cs
• TabControl.cs
• WindowsFormsHostAutomationPeer.cs
• NumberAction.cs
• DataGridRow.cs
• DuplexChannelFactory.cs
• ListViewDataItem.cs
• ScriptingSectionGroup.cs
• Bidi.cs
• BulletDecorator.cs
• ProxyGenerationError.cs
• ListViewItemSelectionChangedEvent.cs
• HttpFileCollectionBase.cs
• _BaseOverlappedAsyncResult.cs
• PartialList.cs
• XamlBrushSerializer.cs
• ComponentCommands.cs
• TemplatePartAttribute.cs
• EntityDataSourceDesigner.cs
• AppDomainCompilerProxy.cs
• MissingMethodException.cs
• SelectionGlyph.cs
• StrokeNodeOperations.cs
• LockCookie.cs
• AttributeQuery.cs
• GlyphingCache.cs
• TransformGroup.cs
• BaseServiceProvider.cs
• ValueSerializerAttribute.cs
• SqlAliaser.cs
• TypeElement.cs
• ExtensionSimplifierMarkupObject.cs
• SqlMetaData.cs
• AutoGeneratedFieldProperties.cs
• Utils.cs
• MatrixTransform.cs
• FrameworkContentElementAutomationPeer.cs
• TextContainerChangeEventArgs.cs
• ActivityScheduledQuery.cs
• CompoundFileDeflateTransform.cs
• EntryPointNotFoundException.cs
• TextBox.cs
• XPathAncestorQuery.cs
• AutoCompleteStringCollection.cs
• SspiWrapper.cs
• PropertyValueChangedEvent.cs
• coordinatorfactory.cs
• ValidationPropertyAttribute.cs
• XamlGridLengthSerializer.cs
• XComponentModel.cs
• WriteFileContext.cs
• RenderCapability.cs
• streamingZipPartStream.cs
• RichTextBoxAutomationPeer.cs
• DesignerTransaction.cs
• XmlLanguageConverter.cs
• CustomErrorsSectionWrapper.cs
• ControlBuilderAttribute.cs
• XamlTypeMapperSchemaContext.cs
• Listbox.cs
• Condition.cs
• ParameterModifier.cs
• Attribute.cs
• WinInetCache.cs
• ProcessModelSection.cs
• LinkArea.cs
• ApplicationGesture.cs
• FactoryGenerator.cs
• Base64Encoding.cs
• HttpResponseBase.cs
• XpsS0ValidatingLoader.cs
• FilterableData.cs
• DoubleIndependentAnimationStorage.cs
• uribuilder.cs
• TextDataBindingHandler.cs
• PerformanceCountersElement.cs
• BlockCollection.cs
• NonSerializedAttribute.cs
• Crypto.cs
• ToolStripContentPanelRenderEventArgs.cs
• InvalidPropValue.cs
• PingReply.cs
• ModuleBuilderData.cs