本文整理匯總了VB.NET中System.Diagnostics.PerformanceCounterCategory.GetCategories方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET PerformanceCounterCategory.GetCategories方法的具體用法？VB.NET PerformanceCounterCategory.GetCategories怎麽用？VB.NET PerformanceCounterCategory.GetCategories使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Diagnostics.PerformanceCounterCategory的用法示例。
在下文中一共展示了PerformanceCounterCategory.GetCategories方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Main
Sub Main(ByVal args() As String)
Dim machineName As String = ""
Dim categories() As PerformanceCounterCategory
' Copy the machine name argument into the local variable.
Try
machineName = IIf(args(0) = ".", "", args(0))
Catch ex As Exception
End Try
' Generate a list of categories registered on the specified computer.
Try
If machineName.Length > 0 Then
categories = _
PerformanceCounterCategory.GetCategories(machineName)
Else
categories = PerformanceCounterCategory.GetCategories()
End If
Catch ex As Exception
Console.WriteLine("Unable to get categories on " & _
IIf(machineName.Length > 0, "computer ""{0}"":", _
"this computer:"), machineName)
Console.WriteLine(ex.Message)
Return
End Try
Console.WriteLine("These categories are registered on " & _
IIf(machineName.Length > 0, _
"computer ""{0}"":", "this computer:"), machineName)
' Create and sort an array of category names.
Dim categoryNames(categories.Length - 1) As String
Dim objX As Integer
For objX = 0 To categories.Length - 1
Console.WriteLine("{0}, {1}", objX, categories(objX).CategoryName)
categoryNames(objX) = categories(objX).CategoryName
Next objX
Array.Sort(categoryNames)
For objX = 0 To categories.Length - 1
Console.WriteLine("{0,4} - {1}", objX + 1, categoryNames(objX))
Next objX
End Sub