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ManagementObjectSearcher Constructor (String)

Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query for management information.

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

public ManagementObjectSearcher(
	string queryString
)

Parameters

queryString
Type: System.String

The WMI query to be invoked by the object.

.NET Framework Security

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 instance of the ManagementObjectSearcher class with a specific query.

using System;
using System.Management;

public class Sample 
{
    public static void Main(string[] args) 
    {
        ManagementObjectSearcher s = 
            new ManagementObjectSearcher(
                "SELECT * FROM Win32_Service");

        foreach (ManagementObject service in s.Get()) 
        {
            // show the instance
            Console.WriteLine(service.ToString());
        }
    }
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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