WqlEventQuery.QueryString Property


Gets or sets the string representing the query.

Namespace:   System.Management
Assembly:  System.Management (in System.Management.dll)

public override string QueryString { get; set; }

Property Value

Type: System.String

Returns a String value containing the query.

A string representing the query.

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

The following example initializes a new WqlEventQuery and displays the event query string.

using System;
using System.Management;

public class EventSample 
    public static void Main(string[] args) 
        WqlEventQuery query = new WqlEventQuery();
        query.EventClassName = "__InstanceCreationEvent";
        query.Condition = "TargetInstance ISA 'Win32_NTLogEvent'";
        query.GroupWithinInterval = new TimeSpan(0, 0, 10);
        System.Collections.Specialized.StringCollection collection =
            new System.Collections.Specialized.StringCollection();
        query.GroupByPropertyList = collection;
        query.HavingCondition = "NumberOfEvents > 25";


.NET Framework
Available since 1.1
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