ManagementObjectSearcher Constructors
Definition
Important
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Initializes a new instance of the ManagementObjectSearcher class.
Overloads
| ManagementObjectSearcher() |
Initializes a new instance of the ManagementObjectSearcher class. After some properties on this object are set, the object can be used to invoke a query for management information. This is the parameterless constructor. |
| ManagementObjectSearcher(ObjectQuery) |
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query for management information. |
| ManagementObjectSearcher(String) |
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query for management information. |
| ManagementObjectSearcher(ManagementScope, ObjectQuery) |
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query in the specified scope. |
| ManagementObjectSearcher(String, String) |
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query in the specified scope. |
| ManagementObjectSearcher(ManagementScope, ObjectQuery, EnumerationOptions) |
Initializes a new instance of the ManagementObjectSearcher class to be used to invoke the specified query in the specified scope, with the specified options. |
| ManagementObjectSearcher(String, String, EnumerationOptions) |
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query, in the specified scope, and with the specified options. |
ManagementObjectSearcher()
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class. After some properties on this object are set, the object can be used to invoke a query for management information. This is the parameterless constructor.
public:
ManagementObjectSearcher();public ManagementObjectSearcher ();Public Sub New ()Remarks
.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.
Applies to
ManagementObjectSearcher(ObjectQuery)
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query for management information.
public:
ManagementObjectSearcher(System::Management::ObjectQuery ^ query);public ManagementObjectSearcher (System.Management.ObjectQuery query);new System.Management.ManagementObjectSearcher : System.Management.ObjectQuery -> System.Management.ManagementObjectSearcherPublic Sub New (query As ObjectQuery)Parameters
- query
- ObjectQuery
An ObjectQuery representing the query to be invoked by the searcher.
Examples
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)
{
SelectQuery q =
new SelectQuery("Win32_Service",
"State='Running'");
ManagementObjectSearcher s =
new ManagementObjectSearcher(q);
foreach (ManagementObject service in s.Get())
{
// show the instance
Console.WriteLine(service.ToString());
}
}
}
Imports System.Management
Public Class Sample
Public Overloads Shared Function _
Main(ByVal args() As String) As Integer
Dim q As New _
SelectQuery("Win32_Service", "State=""Running""")
Dim s As New ManagementObjectSearcher(q)
For Each service As ManagementObject In s.Get()
'show the instance
Console.WriteLine(service.ToString())
Next
End Function 'Main
End Class
Remarks
.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.
Applies to
ManagementObjectSearcher(String)
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query for management information.
public:
ManagementObjectSearcher(System::String ^ queryString);public ManagementObjectSearcher (string queryString);new System.Management.ManagementObjectSearcher : string -> System.Management.ManagementObjectSearcherPublic Sub New (queryString As String)Parameters
- queryString
- String
The WMI query to be invoked by the object.
Examples
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());
}
}
}
Imports System.Management
Public Class Sample
Public Overloads Shared Function _
Main(ByVal args() As String) As Integer
Dim s As New _
ManagementObjectSearcher( _
"SELECT * FROM Win32_Service")
For Each service As ManagementObject In s.Get()
'show the instance
Console.WriteLine(service.ToString())
Next
End Function 'Main
End Class
Remarks
.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.
Applies to
ManagementObjectSearcher(ManagementScope, ObjectQuery)
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query in the specified scope.
public:
ManagementObjectSearcher(System::Management::ManagementScope ^ scope, System::Management::ObjectQuery ^ query);public ManagementObjectSearcher (System.Management.ManagementScope scope, System.Management.ObjectQuery query);new System.Management.ManagementObjectSearcher : System.Management.ManagementScope * System.Management.ObjectQuery -> System.Management.ManagementObjectSearcherPublic Sub New (scope As ManagementScope, query As ObjectQuery)Parameters
- scope
- ManagementScope
A ManagementScope representing the scope in which to invoke the query.
- query
- ObjectQuery
An ObjectQuery representing the query to be invoked.
Examples
The following example initializes a new instance of the ManagementObjectSearcher class with a specific query and scope.
using System;
using System.Management;
public class Sample
{
public static void Main(string[] args)
{
ManagementScope myScope =
new ManagementScope("root\\CIMV2");
SelectQuery q =
new SelectQuery("Win32_LogicalDisk");
ManagementObjectSearcher s =
new ManagementObjectSearcher(myScope,q);
foreach (ManagementObject disk in s.Get())
{
// show the disk instance
Console.WriteLine(disk.ToString());
}
}
}
Imports System.Management
Public Class Sample
Public Overloads Shared Function _
Main(ByVal args() As String) As Integer
Dim myScope As New ManagementScope("root\CIMV2")
Dim q As New SelectQuery("Win32_LogicalDisk")
Dim s As New ManagementObjectSearcher(myScope, q)
For Each disk As ManagementObject In s.Get()
'show the disk instance
Console.WriteLine(disk.ToString())
Next
End Function 'Main
End Class
Remarks
If no scope is specified, the default scope (DefaultPath) is used.
.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.
Applies to
ManagementObjectSearcher(String, String)
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query in the specified scope.
public:
ManagementObjectSearcher(System::String ^ scope, System::String ^ queryString);public ManagementObjectSearcher (string scope, string queryString);new System.Management.ManagementObjectSearcher : string * string -> System.Management.ManagementObjectSearcherPublic Sub New (scope As String, queryString As String)Parameters
- scope
- String
The scope in which to query.
- queryString
- String
The query to be invoked.
Examples
The following example initializes a new instance of the ManagementObjectSearcher class with a specific query and scope.
using System;
using System.Management;
public class Sample
{
public static void Main(string[] args)
{
ManagementObjectSearcher s =
new ManagementObjectSearcher(
"root\\CIMV2",
"SELECT * FROM Win32_Service" +
" WHERE State='Running'");
foreach (ManagementObject service in s.Get())
{
// show the instance
Console.WriteLine(service.ToString());
}
}
}
Imports System.Management
Public Class Sample
Public Overloads Shared Function _
Main(ByVal args() As String) As Integer
Dim s As New ManagementObjectSearcher( _
"root\CIMV2", _
"SELECT * FROM Win32_Service WHERE State='Running'")
For Each service As ManagementObject In s.Get()
'show the instance
Console.WriteLine(service.ToString())
Next
End Function 'Main
End Class
Remarks
If no scope is specified, the default scope (DefaultPath) is used.
.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.
Applies to
ManagementObjectSearcher(ManagementScope, ObjectQuery, EnumerationOptions)
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class to be used to invoke the specified query in the specified scope, with the specified options.
public:
ManagementObjectSearcher(System::Management::ManagementScope ^ scope, System::Management::ObjectQuery ^ query, System::Management::EnumerationOptions ^ options);public ManagementObjectSearcher (System.Management.ManagementScope scope, System.Management.ObjectQuery query, System.Management.EnumerationOptions options);new System.Management.ManagementObjectSearcher : System.Management.ManagementScope * System.Management.ObjectQuery * System.Management.EnumerationOptions -> System.Management.ManagementObjectSearcherPublic Sub New (scope As ManagementScope, query As ObjectQuery, options As EnumerationOptions)Parameters
- scope
- ManagementScope
A ManagementScope specifying the scope of the query.
- query
- ObjectQuery
An ObjectQuery specifying the query to be invoked.
- options
- EnumerationOptions
An EnumerationOptions specifying additional options to be used for the query.
Examples
The following example initializes a new instance of the ManagementObjectSearcher class with a specific query, scope, and enumeration options.
using System;
using System.Management;
public class Sample
{
public static void Main(string[] args)
{
ManagementScope scope =
new ManagementScope("root\\CIMV2");
SelectQuery q =
new SelectQuery("SELECT * FROM Win32_LogicalDisk");
EnumerationOptions o =
new EnumerationOptions(
null, System.TimeSpan.MaxValue,
1, true, false, true,
true, false, true, true);
ManagementObjectSearcher s =
new ManagementObjectSearcher(scope, q, o);
foreach (ManagementObject disk in s.Get())
{
// show the disk instance
Console.WriteLine(disk.ToString());
}
}
}
Imports System.Management
Public Class Sample
Public Overloads Shared Function _
Main(ByVal args() As String) As Integer
Dim scope As New ManagementScope("root\MyApp")
Dim q As New SelectQuery("SELECT * FROM Win32_LogicalDisk")
Dim o As New EnumerationOptions( _
Nothing, System.TimeSpan.MaxValue, 1, _
True, False, True, True, False, _
True, True)
Dim s As New ManagementObjectSearcher(scope, q, o)
For Each disk As ManagementObject In s.Get()
'show the disk instance
Console.WriteLine(disk.ToString())
Next
End Function 'Main
End Class
Remarks
.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.
Applies to
ManagementObjectSearcher(String, String, EnumerationOptions)
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
- Source:
- ManagementObjectSearcher.cs
Initializes a new instance of the ManagementObjectSearcher class used to invoke the specified query, in the specified scope, and with the specified options.
public:
ManagementObjectSearcher(System::String ^ scope, System::String ^ queryString, System::Management::EnumerationOptions ^ options);public ManagementObjectSearcher (string scope, string queryString, System.Management.EnumerationOptions options);new System.Management.ManagementObjectSearcher : string * string * System.Management.EnumerationOptions -> System.Management.ManagementObjectSearcherPublic Sub New (scope As String, queryString As String, options As EnumerationOptions)Parameters
- scope
- String
The scope in which the query should be invoked.
- queryString
- String
The query to be invoked.
- options
- EnumerationOptions
An EnumerationOptions specifying additional options for the query.
Examples
The following example initializes a new instance of the ManagementObjectSearcher class with a specific query, scope, and enumeration options.
using System;
using System.Management;
public class Sample
{
public static void Main(string[] args)
{
ManagementObjectSearcher s =
new ManagementObjectSearcher(
"root\\CIMV2",
"SELECT * FROM Win32_Service",
new EnumerationOptions(
null, System.TimeSpan.MaxValue,
1, true, false, true,
true, false, true, true));
foreach (ManagementObject service in s.Get())
{
// show the service
Console.WriteLine(service.ToString());
}
}
}
Imports System.Management
Public Class Sample
Public Overloads Shared Function _
Main(ByVal args() As String) As Integer
Dim s As New ManagementObjectSearcher( _
"root\MyApp", _
"SELECT * FROM Win32_Service", _
New EnumerationOptions( _
Nothing, System.TimeSpan.MaxValue, 1, _
True, False, True, True, False, _
True, True))
For Each service As ManagementObject In s.Get()
'show the instance
Console.WriteLine(service.ToString())
Next
End Function 'Main
End Class
Remarks
.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.
Applies to
.NET