本文整理汇总了C#中System.Diagnostics.PerformanceCounterCategory.Exists方法的典型用法代码示例。如果您正苦于以下问题：C# PerformanceCounterCategory.Exists方法的具体用法？C# PerformanceCounterCategory.Exists怎么用？C# PerformanceCounterCategory.Exists使用的例子？那么恭喜您, 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.Exists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C#代码示例。
示例1: if
if (!PerformanceCounterCategory.Exists("Orders"))
{
CounterCreationData milk = new CounterCreationData();
milk.CounterName = "milk";
milk.CounterType = PerformanceCounterType.NumberOfItems32;
CounterCreationData milkPerSecond = new CounterCreationData();
milkPerSecond.CounterName = "milk orders/second";
milkPerSecond.CounterType = PerformanceCounterType.RateOfCountsPerSecond32;
CounterCreationDataCollection ccds = new CounterCreationDataCollection();
ccds.Add(milkPerSecond);
ccds.Add(milk);
PerformanceCounterCategory.Create("Orders", "Number of processed orders",
PerformanceCounterCategoryType.SingleInstance, ccds);
}