CounterCreationDataCollection.Remove(CounterCreationData) Metoda
Důležité
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Odebere CounterCreationData objekt z kolekce.
public:
virtual void Remove(System::Diagnostics::CounterCreationData ^ value);
public virtual void Remove (System.Diagnostics.CounterCreationData value);
abstract member Remove : System.Diagnostics.CounterCreationData -> unit
override this.Remove : System.Diagnostics.CounterCreationData -> unit
Public Overridable Sub Remove (value As CounterCreationData)
- value
- CounterCreationData
Chcete-li CounterCreationData odebrat z kolekce.
value
je null
.
Následující příklad ukazuje, jak použít metodu Remove k odstranění objektu CounterCreationData z objektu 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 = Int32::Parse( Console::ReadLine() );
array<CounterCreationData^>^ myCounterCreationData =
gcnew array<CounterCreationData^>(numberOfCounters);
for ( int i = 0; i < numberOfCounters; i++ )
{
Console::Write( "Enter the counter name for {0} counter : ", i );
myCounterCreationData[ i ] = gcnew CounterCreationData;
myCounterCreationData[ i ]->CounterName = Console::ReadLine();
}
CounterCreationDataCollection^ myCounterCollection =
gcnew CounterCreationDataCollection;
// Add the 'CounterCreationData[]' to 'CounterCollection'.
myCounterCollection->AddRange( myCounterCreationData );
PerformanceCounterCategory::Create( myCategoryName,
"Sample Category", myCounterCollection );
for ( int i = 0; i < numberOfCounters; i++ )
{
myCounter = gcnew PerformanceCounter( myCategoryName,
myCounterCreationData[ i ]->CounterName, "", false );
}
if ( myCounterCreationData->Length > 0 )
{
if ( myCounterCollection->Contains( myCounterCreationData[ 0 ] ) )
{
myCounterCollection->Remove( myCounterCreationData[ 0 ] );
Console::WriteLine( "'{0}' counter is removed from the" +
" CounterCreationDataCollection", myCounterCreationData[ 0 ]->CounterName );
}
}
else
{
Console::WriteLine( "The counters does not exist" );
}
}
else
{
Console::WriteLine( "The category already exists" );
}
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();
// Add the 'CounterCreationData[]' to 'CounterCollection'.
myCounterCollection.AddRange(myCounterCreationData);
PerformanceCounterCategory.Create(myCategoryName,
"Sample Category",
PerformanceCounterCategoryType.SingleInstance, myCounterCollection);
if (myCounterCreationData.Length > 0)
{
if (myCounterCollection.Contains(myCounterCreationData[0]))
{
myCounterCollection.Remove(myCounterCreationData[0]);
Console.WriteLine("'{0}' counter is removed from the " +
"CounterCreationDataCollection", myCounterCreationData[0].CounterName);
}
}
else
{
Console.WriteLine("The counters does not exist");
}
}
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()
' Add the 'CounterCreationData[]' to 'CounterCollection'.
myCounterCollection.AddRange(myCounterCreationData)
PerformanceCounterCategory.Create(myCategoryName, "Sample Category", _
PerformanceCounterCategoryType.SingleInstance, myCounterCollection)
' Remove an instance of 'CounterCreationData' from 'CounterCollection'.
If myCounterCreationData.Length > 0 Then
If myCounterCollection.Contains(myCounterCreationData(0)) Then
myCounterCollection.Remove(myCounterCreationData(0))
Console.WriteLine("'{0}' counter is removed from the " + _
"CounterCreationDataCollection", myCounterCreationData(0).CounterName)
End If
Else
Console.WriteLine("The counters does not exist")
End If
Else
Console.WriteLine("The category already exists")
End If
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