| 1. | Determines whether the category contains the specified performance object instance 确定该类别是否包含指定的性能对象实例。 |
| 2. | Retrieves the list of performance object instances that are associated with this category 检索与此类别关联的性能对象实例列表。 |
| 3. | Determines whether the specified performance object instance exists in the category that is identified by this 属性标识的类别中是否存在指定的性能对象实例。 |
| 4. | Determines whether a specified category on the local computer contains the specified performance object instance 确定本地计算机上指定的类别是否包含指定的性能对象实例。 |
| 5. | Determines whether a specified category on a specified computer contains the specified performance object instance 确定指定计算机上的指定类别是否包含指定的性能对象实例。 |
| 6. | Reads all the counter and performance object instance data that is associated with this performance counter category 读取与此性能计数器类别关联的所有计数器和性能对象实例数据。 |