WqlEventQuery.QueryString Properti

Definisi

Ruang nama:

System.Management

Rakitan:

System.Management.dll

Paket:

System.Management v8.0.0

Sumber:

ManagementQuery.cs

Mendapatkan atau mengatur string yang mewakili kueri.

public:
 virtual property System::String ^ QueryString { System::String ^ get(); void set(System::String ^ value); };

public override string QueryString { get; set; }

member this.QueryString : string with get, set

Public Overrides Property QueryString As String

Nilai Properti

String

Mengembalikan nilai yang String berisi kueri.

Contoh

Contoh berikut menginisialisasi yang baru WqlEventQuery dan menampilkan string kueri peristiwa.

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();
        collection.Add("TargetInstance.SourceName");
        query.GroupByPropertyList = collection;
        query.HavingCondition = "NumberOfEvents > 25";

        Console.WriteLine(query.QueryString);
        return;
    }
}

Imports System.Management


Public Class EventSample
    Public Overloads Shared Function _
        Main(ByVal args() As String) As Integer

        Dim query As New WqlEventQuery
        query.EventClassName = "__InstanceCreationEvent"
        query.Condition = "TargetInstance ISA 'Win32_NTLogEvent'"
        query.GroupWithinInterval = New TimeSpan(0, 0, 10)
        Dim collection As New System.Collections.Specialized. _
            StringCollection
        collection.Add("TargetInstance.SourceName")
        query.GroupByPropertyList = collection
        query.HavingCondition = "NumberOfEvents > 25"

        MessageBox.Show(query.QueryString)

    End Function 'Main
End Class

Keterangan

Nilai Properti

String yang mewakili kueri.

.NET Framework Security

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