ManagementObjectSearcher 建構函式

定義

命名空間:: System.Management

組件:: System.Management.dll

套件:: System.Management v11.0.0-rc.1.26425.128

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

初始化 ManagementObjectSearcher 類別的新執行個體。

多載

名稱	Description
ManagementObjectSearcher()	初始化 ManagementObjectSearcher 類別的新執行個體。在設定該物件某些屬性後，即可使用該物件來查詢管理資訊。這就是無參數建構子。
ManagementObjectSearcher(ObjectQuery)	初始化用於調用指定管理資訊查詢的類別新實例 ManagementObjectSearcher 。
ManagementObjectSearcher(String)	初始化用於調用指定管理資訊查詢的類別新實例 ManagementObjectSearcher 。
ManagementObjectSearcher(ManagementScope, ObjectQuery)	初始化用於在指定範圍內呼叫指定查詢的類別的新實例 ManagementObjectSearcher 。
ManagementObjectSearcher(String, String)	初始化用於在指定範圍內呼叫指定查詢的類別的新實例 ManagementObjectSearcher 。
ManagementObjectSearcher(ManagementScope, ObjectQuery, EnumerationOptions)	初始化一個新的類別實例 ManagementObjectSearcher ，用於在指定範圍內呼叫指定查詢，並使用指定的選項。
ManagementObjectSearcher(String, String, EnumerationOptions)	初始化用於呼叫指定查詢的類別的新實例 ManagementObjectSearcher ，且在指定的範圍內，並具備指定的選項。

ManagementObjectSearcher()

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化 ManagementObjectSearcher 類別的新執行個體。在設定該物件某些屬性後，即可使用該物件來查詢管理資訊。這就是無參數建構子。

public:
 ManagementObjectSearcher();

public ManagementObjectSearcher();

Public Sub New ()

備註

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

ManagementObjectSearcher(ObjectQuery)

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化用於調用指定管理資訊查詢的類別新實例 ManagementObjectSearcher 。

public:
 ManagementObjectSearcher(System::Management::ObjectQuery ^ query);

public ManagementObjectSearcher(System.Management.ObjectQuery query);

new System.Management.ManagementObjectSearcher : System.Management.ObjectQuery -> System.Management.ManagementObjectSearcher

Public Sub New (query As ObjectQuery)

參數

query: ObjectQuery

代表 ObjectQuery 搜尋者要呼叫的查詢。

範例

以下範例以特定查詢初始化該 ManagementObjectSearcher 類別的新實例。

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

備註

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

ManagementObjectSearcher(String)

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化用於調用指定管理資訊查詢的類別新實例 ManagementObjectSearcher 。

public:
 ManagementObjectSearcher(System::String ^ queryString);

public ManagementObjectSearcher(string queryString);

new System.Management.ManagementObjectSearcher : string -> System.Management.ManagementObjectSearcher

Public Sub New (queryString As String)

參數

queryString: String

物件會呼叫 WMI 查詢。

範例

以下範例以特定查詢初始化該 ManagementObjectSearcher 類別的新實例。

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

備註

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

ManagementObjectSearcher(ManagementScope, ObjectQuery)

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化用於在指定範圍內呼叫指定查詢的類別的新實例 ManagementObjectSearcher 。

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.ManagementObjectSearcher

Public Sub New (scope As ManagementScope, query As ObjectQuery)

參數

scope: ManagementScope

A ManagementScope 代表呼叫查詢的範圍。

query: ObjectQuery

一個 ObjectQuery 表示要調用的查詢。

範例

以下範例初始化一個帶有特定查詢與作用域的新類別實例 ManagementObjectSearcher 。

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

備註

若未指定範圍，則使用預設範圍（DefaultPath）。

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

ManagementObjectSearcher(String, String)

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化用於在指定範圍內呼叫指定查詢的類別的新實例 ManagementObjectSearcher 。

public:
 ManagementObjectSearcher(System::String ^ scope, System::String ^ queryString);

public ManagementObjectSearcher(string scope, string queryString);

new System.Management.ManagementObjectSearcher : string * string -> System.Management.ManagementObjectSearcher

Public Sub New (scope As String, queryString As String)

參數

scope: String

查詢範圍。

queryString: String

要被召喚的疑問。

範例

以下範例初始化一個帶有特定查詢與作用域的新類別實例 ManagementObjectSearcher 。

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

備註

若未指定範圍，則使用預設範圍（DefaultPath）。

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

ManagementObjectSearcher(ManagementScope, ObjectQuery, EnumerationOptions)

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化一個新的類別實例 ManagementObjectSearcher ，用於在指定範圍內呼叫指定查詢，並使用指定的選項。

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.ManagementObjectSearcher

Public Sub New (scope As ManagementScope, query As ObjectQuery, options As EnumerationOptions)

參數

scope: ManagementScope

A ManagementScope 指定查詢範圍。

query: ObjectQuery

A ObjectQuery 指定要呼叫的查詢。

options: EnumerationOptions

一個 EnumerationOptions 指定查詢中要使用的額外選項。

範例

以下範例初始化一個新的類別實例 ManagementObjectSearcher ，並設定特定的查詢、作用域與列舉選項。

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

備註

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

ManagementObjectSearcher(String, String, EnumerationOptions)

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

來源:: ManagementObjectSearcher.cs

初始化用於呼叫指定查詢的類別的新實例 ManagementObjectSearcher ，且在指定的範圍內，並具備指定的選項。

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.ManagementObjectSearcher

Public Sub New (scope As String, queryString As String, options As EnumerationOptions)

參數

scope: String

查詢應在的範圍內。

queryString: String

要被召喚的疑問。

options: EnumerationOptions

查詢 EnumerationOptions 時會指定額外選項。

範例

以下範例初始化一個新的類別實例 ManagementObjectSearcher ，並設定特定的查詢、作用域與列舉選項。

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

備註

.NET Framework 安全性

完全信任當下的來電者。此成員無法被部分受信任的程式碼使用。欲了解更多資訊，請參閱「部分受信任程式碼的函式庫使用」。

適用於

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