/// <summary>
/// Returns true if the category is registered in the machine.
/// </summary>
public static bool Exists(string categoryName)
{
if (categoryName == null)
{
throw new ArgumentNullException(nameof(categoryName));
}
if (categoryName.Length == 0)
{
throw new ArgumentException(SR.Format(SR.InvalidParameter, nameof(categoryName), categoryName), nameof(categoryName));
}
if (PerformanceCounterLib.IsCustomCategory(categoryName))
{
return(true);
}
return(PerformanceCounterLib.CategoryExists(categoryName));
}
