WqlEventQuery Class (System.Management)

Switch View :
Classic
Lightweight
ScriptFree
.NET Framework Class Library
WqlEventQuery Class

Represents a WMI event query in WQL format.

Inheritance Hierarchy
System.Object
  System.Management.ManagementQuery
    System.Management.EventQuery
      System.Management.WqlEventQuery

Namespace:  System.Management
Assembly:  System.Management (in System.Management.dll)
Syntax
Visual Basic
Public Class WqlEventQuery _
	Inherits EventQuery
C#
public class WqlEventQuery : EventQuery
Visual C++
public ref class WqlEventQuery : public EventQuery
F#
type WqlEventQuery =  
    class
        inherit EventQuery
    end

The WqlEventQuery type exposes the following members.

Constructors
  Name Description
Public method WqlEventQuery() Initializes a new instance of the WqlEventQuery class. This is the default constructor.
Public method WqlEventQuery(String) Initializes a new instance of the WqlEventQuery class based on the given query string or event class name.
Public method WqlEventQuery(String, String) Initializes a new instance of the WqlEventQuery class for the specified event class name, with the specified condition.
Public method WqlEventQuery(String, TimeSpan) Initializes a new instance of the WqlEventQuery class for the specified event class, with the specified latency time.
Public method WqlEventQuery(String, String, TimeSpan) Initializes a new instance of the WqlEventQuery class with the specified event class name, condition, and grouping interval.
Public method WqlEventQuery(String, TimeSpan, String) Initializes a new instance of the WqlEventQuery class with the specified event class name, polling interval, and condition.
Public method WqlEventQuery(String, String, TimeSpan, String[]) Initializes a new instance of the WqlEventQuery class with the specified event class name, condition, grouping interval, and grouping properties.
Public method WqlEventQuery(String, TimeSpan, String, TimeSpan, String[], String) Initializes a new instance of the WqlEventQuery class with the specified event class name, condition, grouping interval, grouping properties, and specified number of events.
Top
Properties
  Name Description
Public property Condition Gets or sets the condition to be applied to events of the specified class.
Public property EventClassName Gets or sets the event class to query.
Public property GroupByPropertyList Gets or sets properties in the event to be used for grouping events of the same type.
Public property GroupWithinInterval Gets or sets the interval to be used for grouping events of the same type.
Public property HavingCondition Gets or sets the condition to be applied to the aggregation of events, based on the number of events received.
Public property QueryLanguage Gets the language of the query. (Overrides ManagementQuery.QueryLanguage.)
Public property QueryString Gets or sets the string representing the query. (Overrides ManagementQuery.QueryString.)
Public property WithinInterval Gets or sets the polling interval to be used in this query.
Top
Methods
  Name Description
Protected method BuildQuery Builds the query string according to the current property values.
Public method Clone Creates a copy of the object. (Overrides EventQuery.Clone().)
Public method Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected method Finalize Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public method GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public method GetType Gets the Type of the current instance. (Inherited from Object.)
Protected method MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Protected method ParseQuery Parses the query string and sets the property values accordingly. (Overrides ManagementQuery.ParseQuery(String).)
Public method ToString Returns a string that represents the current object. (Inherited from Object.)
Top
Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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.
See Also

Reference

System.Management Namespace