Share via

QueryPerformanceCounter

  • Article

This function retrieves the current value of the high-resolution performance counter if one is provided by the OEM.

BOOL QueryPerformanceCounter(
LARGE_INTEGER * lpPerformanceCount );

Parameters

  • lpPerformanceCount
    Pointer to a variable that the function sets, in counts, to the current performance-counter value. If the installed hardware does not support a high-resolution performance counter, this parameter can be set 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.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 2.0 and later Winbase.h    

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

QueryPerformanceFrequency

 Last updated on Tuesday, July 13, 2004

© 1992-2000 Microsoft Corporation. All rights reserved.