本文整理汇总了VB.NET中System.Diagnostics.PerformanceCounterCategory.GetInstanceNames方法的典型用法代码示例。如果您正苦于以下问题：VB.NET PerformanceCounterCategory.GetInstanceNames方法的具体用法？VB.NET PerformanceCounterCategory.GetInstanceNames怎么用？VB.NET PerformanceCounterCategory.GetInstanceNames使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Diagnostics.PerformanceCounterCategory的用法示例。
在下文中一共展示了PerformanceCounterCategory.GetInstanceNames方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Main
Sub Main(ByVal args() As String)
Dim categoryName As String = ""
Dim machineName As String = ""
Dim pcc As PerformanceCounterCategory
Dim instances() As String
' 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
Try
' Create the appropriate PerformanceCounterCategory object.
If machineName.Length > 0 Then
pcc = New PerformanceCounterCategory(categoryName, machineName)
Else
pcc = New PerformanceCounterCategory(categoryName)
End If
' Get the instances associated with this category.
instances = pcc.GetInstanceNames()
Catch ex As Exception
Console.WriteLine("Unable to get instance information for " & _
"category ""{0}"" on " & IIf(machineName.Length > 0, _
"computer ""{1}"":", "this computer:"), _
categoryName, machineName)
Console.WriteLine(ex.Message)
Return
End Try
'If an empty array is returned, the category has a single instance.
If instances.Length = 0 Then
Console.WriteLine( _
"Category ""{0}"" on " & IIf(machineName.Length > 0, _
"computer ""{1}""", "this computer") & _
" is single-instance.", pcc.CategoryName, pcc.MachineName)
Else
' Otherwise, display the instances.
Console.WriteLine( _
"These instances exist in category ""{0}"" on " & _
IIf(machineName.Length > 0, _
"computer ""{1}"".", "this computer:"), _
pcc.CategoryName, pcc.MachineName)
Array.Sort(instances)
Dim objX As Integer
For objX = 0 To instances.Length - 1
Console.WriteLine("{0,4} - {1}", objX + 1, instances(objX))
Next objX
End If
End Sub