VB.Net Tutorial/Development/PerformanceCounter — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 15:53, 26 мая 2010
System.Diagnostics.PerformanceCounter
<source lang="vbnet">public class Test
public Shared Sub Main Dim PerformanceCounter2 As System.Diagnostics.PerformanceCounter PerformanceCounter2 = New System.Diagnostics.PerformanceCounter() Console.WriteLine("Category: " & PerformanceCounter2.CategoryName) Console.WriteLine("Counter: " & PerformanceCounter2.CounterName) Console.WriteLine("Instance: " & PerformanceCounter2.InstanceName) Console.WriteLine("Machine: " & Environment.MachineName) Console.WriteLine("RawValue: " & PerformanceCounter2.RawValue) End Sub
End class</source>
Category: Counter: Instance: Machine: vbex Unhandled Exception: System.InvalidOperationException: Failed to initialize because CategoryName is missing. at System.Diagnostics.PerformanceCounter.Initialize() at System.Diagnostics.PerformanceCounter.NextSample() at System.Diagnostics.PerformanceCounter.get_RawValue() at Test.Main()