PerformanceCounterCategory Konstruktor

Definisi

Ruang nama:

System.Diagnostics

Rakitan:

System.Diagnostics.PerformanceCounter.dll

Paket:

System.Diagnostics.PerformanceCounter v9.0.0-rc.2.24473.5

Menginisialisasi instans baru kelas PerformanceCounterCategory.

Overload

PerformanceCounterCategory()	Menginisialisasi instans baru kelas PerformanceCounterCategory, membiarkan properti CategoryName kosong, dan mengatur properti MachineName ke komputer lokal.
PerformanceCounterCategory(String)	Menginisialisasi instans baru kelas PerformanceCounterCategory, mengatur properti CategoryName ke nilai yang ditentukan, dan mengatur properti MachineName ke komputer lokal.
PerformanceCounterCategory(String, String)	Menginisialisasi instans baru kelas PerformanceCounterCategory dan mengatur properti CategoryName dan MachineName ke nilai yang ditentukan.

PerformanceCounterCategory()

Sumber:

PerformanceCounterCategory.cs

Menginisialisasi instans baru kelas PerformanceCounterCategory, membiarkan properti CategoryName kosong, dan mengatur properti MachineName ke komputer lokal.

public:
 PerformanceCounterCategory();

public PerformanceCounterCategory ();

Public Sub New ()

Contoh

Contoh kode berikut menerima nama PerformanceCounterCategory dan nama komputer dari baris perintah. Ini membuat PerformanceCounterCategory menggunakan kelebihan beban konstruktor yang sesuai untuk jumlah parameter yang disediakan, lalu menampilkan propertinya.

public static void Main(string[] args)
{
    string categoryName = "";
    string machineName = "";
    PerformanceCounterCategory pcc;

    // Copy the supplied arguments into the local variables.
    try
    {
        categoryName = args[0];
        machineName = args[1]=="."? "": args[1];
    }
    catch(Exception ex)
    {
        // Ignore the exception from non-supplied arguments.
    }

    // Create a PerformanceCounterCategory object using
    // the appropriate constructor.
    if (categoryName.Length==0)
    {
        pcc = new PerformanceCounterCategory();
    }
    else if(machineName.Length==0)
    {
        pcc = new PerformanceCounterCategory(categoryName);
    }
    else
    {
        pcc = new PerformanceCounterCategory(categoryName, machineName);
    }

    // Display the properties of the PerformanceCounterCategory object.
    try
    {
        Console.WriteLine("  Category:  {0}", pcc.CategoryName);
        Console.WriteLine("  Computer:  {0}", pcc.MachineName);
        Console.WriteLine("  Help text: {0}", pcc.CategoryHelp);
    }
    catch(Exception ex)
    {
        Console.WriteLine("Error getting the properties of the " +
            "PerformanceCounterCategory object:");
        Console.WriteLine(ex.Message);
    }
}

Sub Main(ByVal args() As String)
    Dim categoryName As String = ""
    Dim machineName As String = ""
    Dim pcc As PerformanceCounterCategory

    ' Copy the supplied arguments into the local variables.
    Try
        categoryName = args(0)
        machineName = IIf(args(1) = ".", "", args(1))
    Catch ex As Exception
        ' Ignore the exception from non-supplied arguments.
    End Try

    ' Create a PerformanceCounterCategory object using 
    ' the appropriate constructor.
    If categoryName.Length = 0 Then
        pcc = New PerformanceCounterCategory
    ElseIf machineName.Length = 0 Then
        pcc = New PerformanceCounterCategory(categoryName)
    Else
        pcc = New PerformanceCounterCategory(categoryName, machineName)
    End If

    ' Display the properties of the PerformanceCounterCategory object.
    Try
        Console.WriteLine("  Category:  {0}", pcc.CategoryName)
        Console.WriteLine("  Computer:  {0}", pcc.MachineName)
        Console.WriteLine("  Help text: {0}", pcc.CategoryHelp)
    Catch ex As Exception
        Console.WriteLine("Error getting the properties of the " & _
            "PerformanceCounterCategory object:")
        Console.WriteLine(ex.Message)
    End Try
End Sub

Keterangan

Properti CategoryName harus diatur sebelum mengaitkan instans PerformanceCounterCategory ini dengan objek performa di server. Jika tidak, pengecualian akan dilemparkan.

Lihat juga

• CategoryName
• MachineName
• PerformanceCounter

PerformanceCounterCategory(String)

Sumber:

PerformanceCounterCategory.cs

Menginisialisasi instans baru kelas PerformanceCounterCategory, mengatur properti CategoryName ke nilai yang ditentukan, dan mengatur properti MachineName ke komputer lokal.

public:
 PerformanceCounterCategory(System::String ^ categoryName);

public PerformanceCounterCategory (string categoryName);

new System.Diagnostics.PerformanceCounterCategory : string -> System.Diagnostics.PerformanceCounterCategory

Public Sub New (categoryName As String)

Parameter

categoryName

String

Nama kategori penghitung kinerja, atau objek performa, untuk mengaitkan instans PerformanceCounterCategory ini.

Pengecualian

ArgumentException

categoryName adalah string kosong ("").

ArgumentNullException

categoryName null.

Contoh

Contoh kode berikut menerima nama PerformanceCounterCategory dan nama komputer dari baris perintah. Ini membuat PerformanceCounterCategory menggunakan kelebihan beban konstruktor yang sesuai untuk jumlah parameter yang disediakan, lalu menampilkan propertinya.

public static void Main(string[] args)
{
    string categoryName = "";
    string machineName = "";
    PerformanceCounterCategory pcc;

    // Copy the supplied arguments into the local variables.
    try
    {
        categoryName = args[0];
        machineName = args[1]=="."? "": args[1];
    }
    catch(Exception ex)
    {
        // Ignore the exception from non-supplied arguments.
    }

    // Create a PerformanceCounterCategory object using
    // the appropriate constructor.
    if (categoryName.Length==0)
    {
        pcc = new PerformanceCounterCategory();
    }
    else if(machineName.Length==0)
    {
        pcc = new PerformanceCounterCategory(categoryName);
    }
    else
    {
        pcc = new PerformanceCounterCategory(categoryName, machineName);
    }

    // Display the properties of the PerformanceCounterCategory object.
    try
    {
        Console.WriteLine("  Category:  {0}", pcc.CategoryName);
        Console.WriteLine("  Computer:  {0}", pcc.MachineName);
        Console.WriteLine("  Help text: {0}", pcc.CategoryHelp);
    }
    catch(Exception ex)
    {
        Console.WriteLine("Error getting the properties of the " +
            "PerformanceCounterCategory object:");
        Console.WriteLine(ex.Message);
    }
}

Sub Main(ByVal args() As String)
    Dim categoryName As String = ""
    Dim machineName As String = ""
    Dim pcc As PerformanceCounterCategory

    ' Copy the supplied arguments into the local variables.
    Try
        categoryName = args(0)
        machineName = IIf(args(1) = ".", "", args(1))
    Catch ex As Exception
        ' Ignore the exception from non-supplied arguments.
    End Try

    ' Create a PerformanceCounterCategory object using 
    ' the appropriate constructor.
    If categoryName.Length = 0 Then
        pcc = New PerformanceCounterCategory
    ElseIf machineName.Length = 0 Then
        pcc = New PerformanceCounterCategory(categoryName)
    Else
        pcc = New PerformanceCounterCategory(categoryName, machineName)
    End If

    ' Display the properties of the PerformanceCounterCategory object.
    Try
        Console.WriteLine("  Category:  {0}", pcc.CategoryName)
        Console.WriteLine("  Computer:  {0}", pcc.MachineName)
        Console.WriteLine("  Help text: {0}", pcc.CategoryHelp)
    Catch ex As Exception
        Console.WriteLine("Error getting the properties of the " & _
            "PerformanceCounterCategory object:")
        Console.WriteLine(ex.Message)
    End Try
End Sub

Lihat juga

• CategoryName
• MachineName
• PerformanceCounter

PerformanceCounterCategory(String, String)

Sumber:

PerformanceCounterCategory.cs

Menginisialisasi instans baru kelas PerformanceCounterCategory dan mengatur properti CategoryName dan MachineName ke nilai yang ditentukan.

public:
 PerformanceCounterCategory(System::String ^ categoryName, System::String ^ machineName);

public PerformanceCounterCategory (string categoryName, string machineName);

new System.Diagnostics.PerformanceCounterCategory : string * string -> System.Diagnostics.PerformanceCounterCategory

Public Sub New (categoryName As String, machineName As String)

Parameter

categoryName

String

Nama kategori penghitung kinerja, atau objek performa, untuk mengaitkan instans PerformanceCounterCategory ini.

machineName

String

Komputer tempat kategori penghitung kinerja dan penghitung terkait berada.

Pengecualian

ArgumentException

categoryName adalah string kosong ("").

-atau-

Sintaks machineName tidak valid.

ArgumentNullException

categoryName null.

Contoh

Contoh kode berikut menerima nama PerformanceCounterCategory dan nama komputer dari baris perintah. Ini membuat PerformanceCounterCategory menggunakan kelebihan beban konstruktor yang sesuai untuk jumlah parameter yang disediakan, lalu menampilkan propertinya.

public static void Main(string[] args)
{
    string categoryName = "";
    string machineName = "";
    PerformanceCounterCategory pcc;

    // Copy the supplied arguments into the local variables.
    try
    {
        categoryName = args[0];
        machineName = args[1]=="."? "": args[1];
    }
    catch(Exception ex)
    {
        // Ignore the exception from non-supplied arguments.
    }

    // Create a PerformanceCounterCategory object using
    // the appropriate constructor.
    if (categoryName.Length==0)
    {
        pcc = new PerformanceCounterCategory();
    }
    else if(machineName.Length==0)
    {
        pcc = new PerformanceCounterCategory(categoryName);
    }
    else
    {
        pcc = new PerformanceCounterCategory(categoryName, machineName);
    }

    // Display the properties of the PerformanceCounterCategory object.
    try
    {
        Console.WriteLine("  Category:  {0}", pcc.CategoryName);
        Console.WriteLine("  Computer:  {0}", pcc.MachineName);
        Console.WriteLine("  Help text: {0}", pcc.CategoryHelp);
    }
    catch(Exception ex)
    {
        Console.WriteLine("Error getting the properties of the " +
            "PerformanceCounterCategory object:");
        Console.WriteLine(ex.Message);
    }
}

Sub Main(ByVal args() As String)
    Dim categoryName As String = ""
    Dim machineName As String = ""
    Dim pcc As PerformanceCounterCategory

    ' Copy the supplied arguments into the local variables.
    Try
        categoryName = args(0)
        machineName = IIf(args(1) = ".", "", args(1))
    Catch ex As Exception
        ' Ignore the exception from non-supplied arguments.
    End Try

    ' Create a PerformanceCounterCategory object using 
    ' the appropriate constructor.
    If categoryName.Length = 0 Then
        pcc = New PerformanceCounterCategory
    ElseIf machineName.Length = 0 Then
        pcc = New PerformanceCounterCategory(categoryName)
    Else
        pcc = New PerformanceCounterCategory(categoryName, machineName)
    End If

    ' Display the properties of the PerformanceCounterCategory object.
    Try
        Console.WriteLine("  Category:  {0}", pcc.CategoryName)
        Console.WriteLine("  Computer:  {0}", pcc.MachineName)
        Console.WriteLine("  Help text: {0}", pcc.CategoryHelp)
    Catch ex As Exception
        Console.WriteLine("Error getting the properties of the " & _
            "PerformanceCounterCategory object:")
        Console.WriteLine(ex.Message)
    End Try
End Sub

Lihat juga

• CategoryName
• MachineName
• PerformanceCounter