InvokeMethodOptions クラスとは何？わかりやすく解説 Weblio辞書

.NET Framework クラスライブラリリファレンス

索引トップ用語の索引ランキング

InvokeMethodOptions クラス

管理メソッドを呼び出すためのオプションを指定します。

名前空間: System.Management
アセンブリ: System.Management (system.management.dll 内)
構文

Visual Basic (宣言)

Public Class InvokeMethodOptions
    Inherits ManagementOptions

Visual Basic (使用法)

Dim instance As InvokeMethodOptions

public class InvokeMethodOptions : ManagementOptions

C++

public ref class InvokeMethodOptions : public
 ManagementOptions

public class InvokeMethodOptions extends ManagementOptions

JScript

public class InvokeMethodOptions extends
 ManagementOptions

使用例

Win32_Process::Create メソッドを呼び出して、Calc.exe の新しいプロセスを開始する例を次に示します。このメソッドを呼び出すために InvokeMethodOptions クラスが使用されます。

Visual Basic

Imports System
Imports System.Management

' This sample demonstrates invoking
' a WMI method using parameter objects
Class InvokeMethod
    Public Overloads Shared
 Function _
        Main(ByVal args() As String)
 As Integer

        ' Get the object on which the
        ' method will be invoked
        Dim processClass As _
            New ManagementClass("root\CIMV2",
 _
            "Win32_Process", _
            Nothing)

        ' Get an input parameters object for this method
        Dim inParams As ManagementBaseObject
 = _
            processClass.GetMethodParameters("Create")

        ' Fill in input parameter values
        inParams("CommandLine") = "calc.exe"

        ' Method Options
        Dim methodOptions As New
 InvokeMethodOptions( _
            Nothing, System.TimeSpan.MaxValue)

        ' Execute the method
        Dim outParams As ManagementBaseObject
 = _
            processClass.InvokeMethod( _
            "Create", inParams, methodOptions)

        ' Display results
        ' Note: The return code of the method 
        ' is provided in the "returnValue" property
        ' of the outParams object
        Console.WriteLine( _
            "Creation of calculator process returned: {0}",
 _
            outParams("returnValue"))
        Console.WriteLine("Process ID: {0}", _
            outParams("processId"))

        Return 0
    End Function
End Class

using System;
using System.Management;

// This sample demonstrates invoking 
// a WMI method using parameter objects
public class InvokeMethod 
{    
    public static void Main()
 
    {

        // Get the object on which the method will be invoked
        ManagementClass processClass = 
            new ManagementClass("Win32_Process");

        // Get an input parameters object for this method
        ManagementBaseObject inParams =
            processClass.GetMethodParameters("Create");

        // Fill in input parameter values
        inParams["CommandLine"] = "calc.exe";

        // Method Options
        InvokeMethodOptions methodOptions = new 
            InvokeMethodOptions(null, 
            System.TimeSpan.MaxValue);

        // Execute the method
        ManagementBaseObject outParams =
            processClass.InvokeMethod("Create",
            inParams, methodOptions);

        // Display results
        // Note: The return code of the method is
        // provided in the "returnValue" property
        // of the outParams object
        Console.WriteLine(
            "Creation of calculator process returned: "
            + outParams["returnValue"]);
        Console.WriteLine("Process ID: " 
            + outParams["processId"]);
    }
}