Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
This header is used by System Services. For more information, see:
profileapi.h contains the following programming interfaces:
Functions
| QueryPerformanceCounter Retrieves the current value of the performance counter, which is a high resolution (<1us) time stamp that can be used for time-interval measurements. |
| QueryPerformanceFrequency Retrieves the frequency of the performance counter. |