This function retrieves the frequency of the high-resolution performance counter if one is provided by the OEM.
At a Glance
| Header file: | Winbase.h |
| Windows CE versions: | 2.0 and later |
Syntax
BOOL QueryPerformanceFrequency (LARGE_INTEGER * lpFrequency);
Parameters
lpFrequency
Pointer to a variable that the function sets, in counts per second, to the current performance-counter frequency. If the installed hardware does not support a high-resolution performance counter, this parameter can be to zero.
Return Values
Nonzero indicates that the installed hardware supports a high-resolution performance counter. Zero indicates that the installed hardware does not support a high-resolution performance counter.
See Also