CounterCreationDataCollection.Insert(Int32, CounterCreationData) Metodo

Definizione

Inserisce un CounterCreationData oggetto nell'insieme in corrispondenza dell'indice specificato.

public:
 void Insert(int index, System::Diagnostics::CounterCreationData ^ value);
public void Insert(int index, System.Diagnostics.CounterCreationData value);
member this.Insert : int * System.Diagnostics.CounterCreationData -> unit
Public Sub Insert (index As Integer, value As CounterCreationData)

Parametri

index
Int32

Indice in base zero della posizione in corrispondenza della quale deve essere inserito .CounterCreationData

value
CounterCreationData

Oggetto CounterCreationData da inserire nella raccolta.

Eccezioni

value è null.

value non è un CounterCreationData oggetto .

index è minore di 0.

oppure

index è maggiore del numero di elementi nella raccolta.

Esempio

Nell'esempio seguente viene illustrato come utilizzare il Insert metodo per inserire un CounterCreationData oggetto in un oggetto CounterCreationDataCollection.

string myCategoryName;
int numberOfCounters;
Console.Write("Enter the category Name : ");
myCategoryName = Console.ReadLine();
// Check if the category already exists or not.
if (!PerformanceCounterCategory.Exists(myCategoryName))
{
    Console.Write("Enter the number of counters : ");
    numberOfCounters = int.Parse(Console.ReadLine());
    CounterCreationData[] myCounterCreationData =
       new CounterCreationData[numberOfCounters];

    for (int i = 0; i < numberOfCounters; i++)
    {
        Console.Write("Enter the counter name for {0} counter ", i);
        myCounterCreationData[i] = new CounterCreationData();
        myCounterCreationData[i].CounterName = Console.ReadLine();
    }
    CounterCreationDataCollection myCounterCollection =
       new CounterCreationDataCollection(myCounterCreationData);
    CounterCreationData myInsertCounterCreationData = new CounterCreationData(
       "CounterInsert", "", PerformanceCounterType.NumberOfItems32);
    // Insert an instance of 'CounterCreationData' in the 'CounterCreationDataCollection'.
    myCounterCollection.Insert(myCounterCollection.Count - 1,
       myInsertCounterCreationData);
    Console.WriteLine("'{0}' counter is inserted into 'CounterCreationDataCollection'",
       myInsertCounterCreationData.CounterName);
    // Create the category.
    PerformanceCounterCategory.Create(myCategoryName, "Sample Category",
    PerformanceCounterCategoryType.SingleInstance, myCounterCollection);

    for (int i = 0; i < numberOfCounters; i++)
    {
        myCounter = new PerformanceCounter(myCategoryName,
           myCounterCreationData[i].CounterName, "", false);
    }
    Console.WriteLine("The index of '{0}' counter is {1}",
       myInsertCounterCreationData.CounterName, myCounterCollection.IndexOf(myInsertCounterCreationData));
}
else
{
    Console.WriteLine("The category already exists");
}
Dim myCategoryName As String
Dim numberOfCounters As Integer
Console.Write("Enter the category Name : ")
myCategoryName = Console.ReadLine()
' Check if the category already exists or not.
If Not PerformanceCounterCategory.Exists(myCategoryName) Then
    Console.Write("Enter the number of counters : ")
    numberOfCounters = Integer.Parse(Console.ReadLine())
    Dim myCounterCreationData(numberOfCounters - 1) As CounterCreationData

    Dim i As Integer
    For i = 0 To numberOfCounters - 1
        Console.Write("Enter the counter name for {0} counter ", i)
        myCounterCreationData(i) = New CounterCreationData()
        myCounterCreationData(i).CounterName = Console.ReadLine()
    Next i
    Dim myCounterCollection As New CounterCreationDataCollection(myCounterCreationData)
    Dim myInsertCounterCreationData As New CounterCreationData("CounterInsert", "", _
                            PerformanceCounterType.NumberOfItems32)
    ' Insert an instance of 'CounterCreationData' in the 'CounterCreationDataCollection'.
    myCounterCollection.Insert(myCounterCollection.Count - 1, myInsertCounterCreationData)
    Console.WriteLine("'{0}' counter is inserted into 'CounterCreationDataCollection'", _
                            myInsertCounterCreationData.CounterName)
    ' Create the category.
    PerformanceCounterCategory.Create(myCategoryName, "Sample Category", _
       PerformanceCounterCategoryType.SingleInstance, myCounterCollection)

    For i = 0 To numberOfCounters - 1
        myCounter = New PerformanceCounter(myCategoryName, _
                                         myCounterCreationData(i).CounterName, "", False)
    Next i
    Console.WriteLine("The index of '{0}' counter is {1}", _
       myInsertCounterCreationData.CounterName, myCounterCollection.IndexOf(myInsertCounterCreationData))
Else
    Console.WriteLine("The category already exists")
End If

Si applica a